PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45261Bearing,washer,thrust

Hme, Inc. Dba Hme Ahrens-Fox · NSN 3120-01-081-8969 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-081-8969 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-081-8969. Primary manufacturer part number: 45261.
Features
  • Bearing,washer,thrust — FSC 3120
  • Outside Diameter: 6.6250 INCHES MINIMUM AND 6.6562 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Treatment: PHOSPHATE OVERALL
  • Style Designator: ROUND
  • Surface Condition: GROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL COMP 1075 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 3120-01-081-8969, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hme, Inc. Dba Hme Ahrens-Fox. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-081-8969
Primary Part Number45261
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHme, Inc. Dba Hme Ahrens-Fox
StatusACTIVE
Outside Diameter6.6250 INCHES MINIMUM AND 6.6562 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Surface TreatmentPHOSPHATE OVERALL
Style DesignatorROUND
Surface ConditionGROUND
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL COMP 1075 OVERALL
Hardness Rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Diameter4.0000 INCHES MINIMUM AND 4.0312 INCHES MAXIMUM IN
Overall Thickness0.1460 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6210-00-186-7987 INTERCHANGEABLE
Light,indicator
5845-00-860-11004526-1 INTERCHANGEABLE
Plate,gear
Lockheed Martin Corporation Div Rms
1560-00-909-44334526-1 INTERCHANGEABLE
Seal,bellmouth Assy
Kirkhill Inc Div Kirkhill Inc, Haskon Division
4730-01-233-1798 INTERCHANGEABLE
Elbow,exhaust
5330-01-575-787331637 INTERCHANGEABLE
Gasket
Jbc Technologies, Inc.
5325-01-590-2432 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
EE103440 Oshkosh Defense Llc (USA)
EE103440 Oshkosh Corp (USA)
45261 PRIMARY Hme, Inc. Dba Hme Ahrens-Fox (USA)
31637 Hme, Inc. Dba Hme Ahrens-Fox (USA)
12253852 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6210-00-186-7987INTERCHANGEABLE
LIGHT,INDICATOR
5845-00-860-1100INTERCHANGEABLE
PLATE,GEAR
4526-1
1560-00-909-4433INTERCHANGEABLE
SEAL,BELLMOUTH ASSY
4526-1
4730-01-233-1798INTERCHANGEABLE
ELBOW,EXHAUST
5330-01-575-7873INTERCHANGEABLE
GASKET
31637
5325-01-590-2432INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 3120-01-081-8969?

NSN 3120-01-081-8969 is a Bearing,washer,thrust, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-081-8969?

NSN 3120-01-081-8969 has 5 cross-referenced part numbers: EE103440 (Oshkosh Defense Llc), EE103440 (Oshkosh Corp), 45261 (Hme, Inc. Dba Hme Ahrens-Fox), 31637 (Hme, Inc. Dba Hme Ahrens-Fox), 12253852 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 3120-01-081-8969?

There are 6 known substitutes for 3120-01-081-8969: 6210-00-186-7987, 5845-00-860-1100, 1560-00-909-4433 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45261?

Key specifications for 45261: Outside Diameter: 6.6250 INCHES MINIMUM AND 6.6562 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Surface Treatment: PHOSPHATE OVERALL; Style Designator: ROUND. 11 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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