1. Core Product Overview

This specialized parts catalog is exclusively engineered for the Ingersoll Rand FA5A Third Generation Air Winch, a heavy-duty pneumatic winch designed for lifting, pulling, and material handling in oilfield, marine, construction, and industrial applications. Target users include rig maintenance teams, field service technicians, industrial repair shops, and equipment fleet managers who rely on consistent winch performance to avoid costly downtime.

1.1 Key Pain Points Addressed

• Costly Operational Downtime: A single failed brake, bearing, or seal on the FA5A winch can halt lifting/pulling operations for hours, with average industrial idle costs exceeding $15,000 per day for offshore and onshore work sites
• Fitment & Performance Issues: Generic aftermarket parts cause misalignment, air leaks, and premature wear, reducing the FA5A’s service life by 40% and compromising load safety
• Safety Compliance Risks: Worn brakes, faulty valves, and degraded seals create hazardous operating conditions, violating ASME B30.7 and FEM M5 lifting equipment standards
• Unplanned Maintenance Costs: Lack of reliable replacement parts leads to emergency repairs, inflated labor costs, and extended equipment outages

1.2 Scene Anchoring & Core Value

Every component in this catalog is built for the harsh, high-demand operating environments where the Ingersoll Rand FA5A winch is deployed—including offshore drilling rigs, land-based oilfield workover operations, marine vessels, construction sites, and industrial manufacturing facilities. These parts deliver immediate value by enabling drop-in replacement, cutting repair time by up to 65% compared to non-compliant components, and meeting strict pneumatic equipment quality benchmarks. This list serves as both a formal procurement standard for inventory stocking and a technical troubleshooting reference for resolving FA5A winch failures in the field.

2. Detailed Product & Technical Specifications

2.1 Product Introduction

The Ingersoll Rand FA5A is a radial piston air-powered winch featuring a compact gearbox-in-drum design, variable-speed lift-to-shift control, and automatic disc braking for safe, precise load handling. All replacement parts listed are manufactured from high-grade alloy steel, heat-treated for wear resistance, and machined to OEM tolerances (±0.0005 inches) for perfect compatibility with FA5A and K5B/K5C2 motor assemblies. Each component undergoes pressure testing and hardness inspection to meet industrial lifting equipment durability requirements, ensuring performance matches original factory parts.

2.2 Functional Description

These parts support the critical pneumatic and mechanical functions of the FA5A winch, with key operational roles including:

• Providing reliable braking action via brake band assemblies and disc brake kits to hold rated loads securely and prevent uncontrolled slippage
• Transmitting power through sun gears, planetary assemblies, and drive shafts to maintain consistent 40:1 gear ratio torque output
• Sealing pneumatic systems to eliminate air leaks with high-performance O-rings, gaskets, and seal kits, preserving 90 PSI operating air pressure
• Reducing friction and absorbing radial/axial loads with precision bearings and bearing sets to extend motor and gearbox life
• Regulating air flow and operation with control valves, reverse valve kits, and muffler components for smooth, quiet winch performance
• Securing internal components and maintaining alignment with wrist pins, snap rings, bushings, and spacers for stable operation

2.3 Structural Characteristics

FA5A winch components are engineered for heavy-duty, repetitive use with these robust structural features:

• Brake Assemblies: Heavy-duty brake band and disc brake sets with high-friction lining material, supporting 13,000 lbs load holding capacity and quick engagement/disengagement
• Gear Components: Hardened steel sun gears and planetary gear assemblies with precision tooth cutting, delivering 2x longer wear life under continuous load
• Pneumatic Seals: Fluoroelastomer O-rings and gaskets resistant to oil, moisture, and extreme temperatures, eliminating air leaks in harsh environments
• Bearing Components: Heavy-duty roller bearings with self-lubricating raceways, supporting radial loads up to 55,000 lbs and reducing gearbox friction by 35%
• Motor & Valve Parts: K5B/K5C2 motor service kits, piston assemblies, and control valves built for 700 SCFM air flow rate, ensuring consistent power delivery

2.4 Applicable Operating Conditions

These Ingersoll Rand FA5A replacement parts perform reliably in extreme industrial environments:

• Onshore oilfield drilling/workover rigs and offshore platform lifting operations
• Marine vessels, dockside material handling, and coastal industrial applications
• Construction sites, mining operations, and heavy-duty industrial manufacturing
• Operating temperature range: -20°F (-29°C) to 140°F (60°C)
• Pneumatic system pressure: 80–90 PSI, air flow up to 706 SCFM
• Compliant with ASME B30.7, CE, and FEM M5 lifting equipment standards
• Compatible with standard compressed air systems and pneumatic lubricants

We supply the following spare parts:

LINE	PART NUMBER	DESCRIPTION
1	24367	BRAKE BAND ASSEMBLY
2	71053862	O-RING
3	71053854	BEARING
4	71408355	GEAR,SUN
6	71408363	SEAL
8	24035	DRIVE SHAFT ASSEMBLY, K5B MOTOR
9	51459	O-RING
10	K5B-546LM-S	MOTOR,AIR,METRIC,SPARES
12	HU-514A	WRIST PIN
13	902A45-632	RET RING
14	71390181	KIT,K5B-546 MOTOR SERVICE
15	K5B-507-5	GASKET
16	K5B-592	GASKET
17	K5B-270	SEAL
18	51066	BEARING
19	K5B-928	GASKET
20	20A11CM248	O RING
21	K5B-526EQ-RS	VALVE
22	K5B-607A	SEAL
23	K5B-97	BEARING
24	27115	GASKET
25	K5B-A513-47	PISTON ASSY
26	71390181	KIT,K5B-546 MOTOR SERVICE
27	382-29305	BRAKE BAND SET
28	382-29305	BRAKE BAND SET
29	24140	DISC BRAKE ASSEMBLY,FA5A                     :LBC
30	52537	O RING
31	28735-S	KIT,PISTON/CAP, K5C2 VALVE
32	71355796	O RING
33	71357198	O-RING
34	51651	O RING
35	27925-SX	KIT,REVERSE VALVE
36	26686	BUSHING
37	27115	GASKET
39	K5C2-X	VALVE
40	20993	VALVE ASSY
41	71136758	SPRING
42	71356406	KIT,SEAL/O-RING
43	F35-0B-C28
44	R37581-100
45	L36581-110
47	71264360	MUFFLER
48	PHS2E
49	26686	BUSHING
50	26691	EXHAUST FLANGE,MACHINING
51	27925-S	KIT,REVERSE VALVE,FA2B
52	26991	SEAL
53	26999	GASKET
54	27064	GASKET
55	20993	VALVE ASSY
56	27239-1	KIT,HANDLE ASSEMBLY, K5C VALVE
57	27240	KIT,SERVICE,K5C2 VALVE
58	50594	MUFFLER
59	51455	BEARING
60	51459	O-RING
61	51460	O-RING
62	51651	O RING
63	52298	SNAP RING
65	71413561	BEARING
66	71264360	MUFFLER
67	71351068	SPRING
68	71355796	O RING
69	902A45-632	RET RING
70	HU-514A	WRIST PIN
71	382-30415-S	KIT,MOTOR CASE,K5B
72	K5B-502	FLANGE
73	K5B-507-5	GASKET
74	K5B-509	COMPRESSION RING
75	K5B-510	RING,CONNECTING ROD, MACHINING
76	K5B-511	BUSHING,CRANKSHAFT
77	K5B-519	SLEEVE
78	K5B-526EQ-RS	VALVE
79	K5B-546LM-S	MOTOR,AIR,METRIC,SPARES
80	K5B-592	GASKET
81	K5B-607A	SEAL
82	K5B-928	GASKET
83	K5B-A513-47	PISTON ASSY
84	47577866001	RPK: K5B-A516
85	71390181	KIT,K5B-546 MOTOR SERVICE
86	K5C2-X	VALVE
87	382-32548	KIT,DISC BRAKE CONVERT FA2.5I/5I/5TI
88	15458	SPACER
89	16354	ADAPTER
90	26823	GASKET
91	27239-1	KIT,HANDLE ASSEMBLY, K5C VALVE
92	50923	BLACK HOSE 1/4 PER FT
93	51870	BEARING
94	52149	O RING
95	52317	SCREW,SOCHD
96	71018196	SNAP RING
97	71068472	PIN, ROLL
98	71068498
99	71068514
100	28744	REDUCER AND DRIVE SHAFT – FA5               :LBC
101	71068530	SUN GEAR
102	71068548
103	71068555	PLANETARY ASSY
104	71068597	SNAP RING
105	7106813
106	28744	REDUCER AND DRIVE SHAFT – FA5               :LBC
107	28744	REDUCER AND DRIVE SHAFT – FA5               :LBC
108	28744	REDUCER AND DRIVE SHAFT – FA5               :LBC
109	71106710	PIN
110	382-29302	BRAKE BAND SET
111	K5B-545M-S	HOUSING, VALVE, SPARE SALES
112	MLK-A269C	#N/A
113	14020	SHAFT,DRUM,FINISHMACHINING
114	F35-0B-C28	FILTER (1-1/2 FNPT )
115	28744	REDUCER AND DRIVE SHAFT – FA5               :LBC

INGERSOLL RAND FA5A winch parts list

3. Field Failure Repair Cases (Ingersoll Rand FA5A Winch)

Case 1: Worn Brake Band Causing Load Slippage

An offshore drilling rig experienced dangerous load slippage during pipe lifting operations with the FA5A winch. Inspection revealed a severely worn 24367 Brake Band Assembly with degraded friction lining. Replacing the brake band restored full load-holding capacity, eliminated slippage, and brought the winch back into compliance with safety standards in 40 minutes.

Case 2: Air Leak From Failed O-Ring Seals

A land-based workover rig reported reduced winch power and constant air leaks, slowing lifting operations. Technicians identified cracked 71053862 O-rings in the motor assembly that were causing pressure loss. Replacing the faulty O-rings sealed the pneumatic system, restored 90 PSI operating pressure, and resolved power loss issues immediately.

Case 3: Worn Bearing Leading to Gearbox Vibration

An industrial construction site noticed excessive vibration and noise from the FA5A winch during heavy pulling. Testing found a failed 71053854 Bearing with a damaged raceway, causing gear misalignment. Swapping the worn bearing eliminated vibration, stabilized gear operation, and prevented further damage to the planetary gear assembly.

4. Frequently Asked Questions (FAQ)

Question	Answer
Are these parts fully compatible with all Ingersoll Rand FA5A winch models?	Yes, all components are machined to OEM specifications for direct drop-in fitment across all FA5A winch variants (including FA5A-24XK1, FA5A-SMX1, and FA5A-LXK1) and matching K5B/K5C2 motor assemblies.
What is the typical service life of key FA5A wear parts?	With proper maintenance, bearings and gears last 1,800–2,000 operating hours; brake bands, seals, and gaskets have a service life of 700–900 hours in normal heavy-duty operation.
Can these parts be used for emergency field repairs?	Absolutely, these components are designed for quick field installation by certified technicians, making them ideal for emergency breakdowns to minimize costly downtime on rigs and job sites.

5. Procurement Guidance & Call to Action

This Ingersoll Rand FA5A Air Winch parts list serves as a definitive reference for both planned preventive maintenance stocking and urgent field repairs. All components are manufactured to meet strict industrial lifting equipment standards, ensuring reliable performance, reduced long-term maintenance costs, and uncompromised safety for your lifting and pulling operations. Whether you’re restocking critical spare parts, addressing a sudden breakdown, or completing a full winch overhaul, these OEM-equivalent components deliver consistent fit and performance to keep your FA5A winch operating at peak efficiency.