PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X5008/12/149/78Retainer,pully

Wellman Group · NSN 4935-01-135-9268 · FSC 4935 · No Item Name Available
Verified by PartsTable
NSN 4935-01-135-9268 — this item is cataloged by the U.S. Government under National Stock Number 4935-01-135-9268. Primary manufacturer part number: X5008/12/149/78.
Features
  • Retainer,pully — FSC 4935
  • 5 verified cross-references
  • Primary manufacturer: Wellman Group
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Retainer,pully, cataloged under National Stock Number 4935-01-135-9268, is classified within Federal Supply Class 4935 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Wellman Group. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,pully
FSC / FSG4935 — No Item Name Available (FSG 49)
ManufacturersWellman Group (CAGE K7018); Paxton Products Inc (CAGE 52358)
Technical Specifications
ParameterValue
NSN4935-01-135-9268
Primary Part NumberX5008/12/149/78
Item NameRetainer,pully
FSC / FSG4935 / 49 — No Item Name Available
ManufacturerWellman Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-352618590 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5905-00-141-0593 INTERCHANGEABLE
Resistor,fixed,composition
5110-00-180-0926 INTERCHANGEABLE
Punch,cutting,double Bow
3110-00-183-994618590-18520 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5950-00-193-8585 INTERCHANGEABLE
Transformer,power
5305-00-633-259214978 INTERCHANGEABLE
Setscrew
Mission Systems Orchard Park Inc
1560-00-872-447314978 INTERCHANGEABLE
Stringer,fuselage
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5330-00-910-3112 INTERCHANGEABLE
Seal,plain Encased
5310-01-056-137114978 INTERCHANGEABLE
Washer,flat
Brinkley Technology Group Llc Dba Hercules Manufacturing
6145-01-177-59545304C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
X5008/12/149/78 Wellman Group (GBR)
149 ITEM 78 Wellman Group (GBR)
149/78 Wellman Group (GBR)
27176 Paxton Products Inc (USA)
X5008/12/149 ITEM 78 Wellman Group (GBR)
Related Parts
3110-00-100-3526INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18590
5905-00-141-0593INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5110-00-180-0926INTERCHANGEABLE
PUNCH,CUTTING,DOUBLE BOW
3110-00-183-9946INTERCHANGEABLE
BEARING,ROLLER,TAPERED
18590-18520
5950-00-193-8585INTERCHANGEABLE
TRANSFORMER,POWER
5305-00-633-2592INTERCHANGEABLE
SETSCREW
14978
1560-00-872-4473INTERCHANGEABLE
STRINGER,FUSELAGE
14978
5330-00-910-3112INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-01-056-1371INTERCHANGEABLE
WASHER,FLAT
14978
6145-01-177-5954INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5304C
5955-01-185-2998INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5995-01-659-2789INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 4935-01-135-9268?

NSN 4935-01-135-9268 is a Retainer,pully, manufactured by Wellman Group, classified under FSC 4935 (No Item Name Available). Status: active.

What are the part numbers for NSN 4935-01-135-9268?

NSN 4935-01-135-9268 has 5 cross-referenced part numbers: X5008/12/149/78 (Wellman Group), 149 ITEM 78 (Wellman Group), 149/78 (Wellman Group), 27176 (Paxton Products Inc), X5008/12/149 ITEM 78 (Wellman Group).

What NSN replaces 4935-01-135-9268?

There are 12 known substitutes for 4935-01-135-9268: 3110-00-100-3526, 5905-00-141-0593, 5110-00-180-0926 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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