PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9B8104Washer,flat

Caterpillar Inc Div Caterpillar Defense · NSN 5310-00-496-4652 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-496-4652 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-496-4652. Primary manufacturer part number: 9B8104.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Overall Diameter: 0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN
  • Hole Diameter: 0.344 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Thickness: 0.009 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-496-4652, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-496-4652
Primary Part Number9B8104
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Overall Diameter0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN
Hole Diameter0.344 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Thickness0.009 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-172-858522870 INTERCHANGEABLE
Gasket
Liftec Inc Div Liftec, Inc.
4730-00-203-105422870 INTERCHANGEABLE
Clamp,hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5130-00-455-9052 INTERCHANGEABLE
Brush,wire,rotary Cup
9540-00-529-8381 INTERCHANGEABLE
Angle,structural
5985-00-887-4927 INTERCHANGEABLE
Antenna Element
2805-01-057-9642 INTERCHANGEABLE
Connecting Rod,piston
5330-01-287-227222870 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6520-01-385-052529808 INTERCHANGEABLE
Resin,restorative,dental
Kerr Corporation
Cross-Reference Index
Part NumberManufacturer
H22-870 American Industrial Sales (USA)
H22-870 Lucas Aerospace Power Equipment Corporation (USA)
9B8104 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
22870 Lucas Aerospace Power Equipment Corporation (USA)
22870 American Industrial Sales (USA)
Related Parts
5330-00-172-8585INTERCHANGEABLE
GASKET
22870
4730-00-203-1054INTERCHANGEABLE
CLAMP,HOSE
22870
5130-00-455-9052INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
9540-00-529-8381INTERCHANGEABLE
ANGLE,STRUCTURAL
5985-00-887-4927INTERCHANGEABLE
ANTENNA ELEMENT
2805-01-057-9642INTERCHANGEABLE
CONNECTING ROD,PISTON
5330-01-287-2272INTERCHANGEABLE
SEAL,PLAIN ENCASED
22870
6520-01-385-0525INTERCHANGEABLE
RESIN,RESTORATIVE,DENTAL
29808

Frequently Asked Questions

What is NSN 5310-00-496-4652?

NSN 5310-00-496-4652 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-496-4652?

NSN 5310-00-496-4652 has 5 cross-referenced part numbers: H22-870 (American Industrial Sales), H22-870 (Lucas Aerospace Power Equipment Corporation), 9B8104 (Caterpillar Inc Div Caterpillar Defense), 22870 (Lucas Aerospace Power Equipment Corporation), 22870 (American Industrial Sales).

What NSN replaces 5310-00-496-4652?

There are 8 known substitutes for 5310-00-496-4652: 5330-00-172-8585, 4730-00-203-1054, 5130-00-455-9052 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9B8104?

Key specifications for 9B8104: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Overall Diameter: 0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN; Hole Diameter: 0.344 INCHES NOMINAL IN. 7 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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