PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25177Bearing,washer,thrust

Tulsa Winch, Inc. · NSN 3120-01-691-3196 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-691-3196 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-691-3196. Primary manufacturer part number: 25177.
Features
  • Bearing,washer,thrust — FSC 3120
  • Center Hole Shape Style: ROUND
  • Outside Diameter: 4.1250 INCHES NOMINAL IN
  • Overall Thickness: 0.1250 INCHES NOMINAL IN
  • Diameter: 3.2500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Style Designator: ROUND
  • Material: STEEL OVERALL
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 3120-01-691-3196, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-691-3196
Primary Part Number25177
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Center Hole Shape StyleROUND
Outside Diameter4.1250 INCHES NOMINAL IN
Overall Thickness0.1250 INCHES NOMINAL IN
Diameter3.2500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Style DesignatorROUND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-243-74191A33F8-60S INTERCHANGEABLE
Valve,relief,pressure and Temper
Danfoss Fluid Power Inc Easley Opn
5331-00-892-194425177 INTERCHANGEABLE
O-Ring
Defense Maritime Solutions, Inc.
5365-01-013-564825177 INTERCHANGEABLE
Shim
Williams International Co., L.l.c.
6105-01-270-560025177 INTERCHANGEABLE
Rotor Assy
Kollmorgen Corp
4720-01-300-29968R1X-10BMJB-10FJB-72.250 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hose Couplings Mfg Inc
Cross-Reference Index
Part NumberManufacturer
25177 PRIMARY Tulsa Winch, Inc. (USA)
Related Parts
4820-00-243-7419INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
1A33F8-60S
5331-00-892-1944INTERCHANGEABLE
O-RING
25177
5365-01-013-5648INTERCHANGEABLE
SHIM
25177
6105-01-270-5600INTERCHANGEABLE
ROTOR ASSY
25177
4720-01-300-2996INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
8R1X-10BMJB-10FJB-72.250

Frequently Asked Questions

What is NSN 3120-01-691-3196?

NSN 3120-01-691-3196 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 3120-01-691-3196?

NSN 3120-01-691-3196 has 1 cross-referenced part number: 25177 (Tulsa Winch, Inc.).

What NSN replaces 3120-01-691-3196?

There are 5 known substitutes for 3120-01-691-3196: 4820-00-243-7419, 5331-00-892-1944, 5365-01-013-5648 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25177?

Key specifications for 25177: Center Hole Shape Style: ROUND; End Item Identification: WINCH,HYDRAULIC,PLANETARY 62A A; Outside Diameter: 4.1250 INCHES NOMINAL IN; Overall Thickness: 0.1250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

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