PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25038Bearing,washer,thrust

Unisys Corp Defense Systems C S D Field Engineering · NSN 3120-00-662-8105 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-662-8105 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-662-8105. Primary manufacturer part number: 25038.
Features
  • Bearing,washer,thrust — FSC 3120
  • Overall Thickness: 0.1250 INCHES NOMINAL IN
  • Outside Diameter: 4.1230 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: STEEL OVERALL
  • Style Designator: ROUND
  • Diameter: 3.0000 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
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 3120-00-662-8105, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Unisys Corp Defense Systems C S D Field Engineering. Government technical data includes 8 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-662-8105
Primary Part Number25038
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerUnisys Corp Defense Systems C S D Field Engineering
StatusACTIVE
Overall Thickness0.1250 INCHES NOMINAL IN
Outside Diameter4.1230 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
MaterialSTEEL OVERALL
Style DesignatorROUND
Diameter3.0000 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-272-3354 INTERCHANGEABLE
Cock,plug
5330-00-285-3588 INTERCHANGEABLE
Gasket
5120-00-496-1559250-38 INTERCHANGEABLE
Needle,burner Clean
Hauck Manufacturing Company
5962-01-208-8541 INTERCHANGEABLE
Microcircuit,digital
4730-01-415-477925038 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-417-754425038-1006-1 INTERCHANGEABLE
Shroud,quiet Pressure Relief Val
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-493-463825038 FIND 13 INTERCHANGEABLE
Slide,directional Control Linear
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
25038 Unisys Corp Defense Systems C S D Field Engineering (USA)
Related Parts
4820-00-272-3354INTERCHANGEABLE
COCK,PLUG
5330-00-285-3588INTERCHANGEABLE
GASKET
5120-00-496-1559INTERCHANGEABLE
NEEDLE,BURNER CLEAN
250-38
5962-01-208-8541INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4730-01-415-4779INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
25038
4820-01-417-7544INTERCHANGEABLE
SHROUD,QUIET PRESSURE RELIEF VAL
25038-1006-1
4810-01-493-4638INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
25038 FIND 13

Frequently Asked Questions

What is NSN 3120-00-662-8105?

NSN 3120-00-662-8105 is a Bearing,washer,thrust, manufactured by Unisys Corp Defense Systems C S D Field Engineering, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-662-8105?

NSN 3120-00-662-8105 has 1 cross-referenced part number: 25038 (Unisys Corp Defense Systems C S D Field Engineering).

What NSN replaces 3120-00-662-8105?

There are 7 known substitutes for 3120-00-662-8105: 4820-00-272-3354, 5330-00-285-3588, 5120-00-496-1559 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25038?

Key specifications for 25038: Overall Thickness: 0.1250 INCHES NOMINAL IN; Outside Diameter: 4.1230 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material: STEEL OVERALL. 8 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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