PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20904Bearing,washer,thrust

Tulsa Winch, Inc. · NSN 3120-01-391-3559 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-391-3559 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-391-3559. Primary manufacturer part number: 20904.
Features
  • Bearing,washer,thrust — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Tulsa Winch, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-391-3559, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tulsa Winch, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameBearing,washer,thrust
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersTulsa Winch, Inc. (CAGE 75096)
Technical Specifications
ParameterValue
NSN3120-01-391-3559
Primary Part Number20904
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-065-39045523 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
4720-00-175-6280 INTERCHANGEABLE
Hose,preformed
5342-00-200-7586 INTERCHANGEABLE
Mount,resilient,weapon System
5360-00-291-428020904 INTERCHANGEABLE
Spring,helical,compression
Grove Valve Operations
5340-00-324-64758104990 INTERCHANGEABLE
Clamp,loop
Us Army Aviation and Missile Command
4310-01-064-238620-904 INTERCHANGEABLE
Compressor Unit,reciprocating
C&h Distributors, Llc
5355-01-074-604311579032 INTERCHANGEABLE
Knob
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
3020-01-189-335220904 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
4720-01-226-765920904 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5360-01-275-1828 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
20904 PRIMARY Tulsa Winch, Inc. (USA)
Related Parts
5975-00-065-3904INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5523
4720-00-175-6280INTERCHANGEABLE
HOSE,PREFORMED
5342-00-200-7586INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5360-00-291-4280INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20904
5340-00-324-6475INTERCHANGEABLE
CLAMP,LOOP
8104990
4310-01-064-2386INTERCHANGEABLE
COMPRESSOR UNIT,RECIPROCATING
20-904
5355-01-074-6043INTERCHANGEABLE
KNOB
11579032
3020-01-189-3352INTERCHANGEABLE
GEAR RACK
20904
4720-01-226-7659INTERCHANGEABLE
HOSE,PREFORMED
20904
5360-01-275-1828INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3020-01-357-9950INTERCHANGEABLE
PULLEY,GROOVE
20-904
5965-01-481-1834INTERCHANGEABLE
LOUDSPEAKER,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 3120-01-391-3559?

NSN 3120-01-391-3559 is a Bearing,washer,thrust, manufactured by Tulsa Winch, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-391-3559?

NSN 3120-01-391-3559 has 1 cross-referenced part number: 20904 (Tulsa Winch, Inc.).

What NSN replaces 3120-01-391-3559?

There are 12 known substitutes for 3120-01-391-3559: 5975-00-065-3904, 4720-00-175-6280, 5342-00-200-7586 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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