PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FF-W-92Washer,flat

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-01-466-4926 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-466-4926 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-466-4926. Primary manufacturer part number: FF-W-92.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: ASTM B36,UNS C26000-H02 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.083 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-466-4926, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-466-4926
Primary Part NumberFF-W-92
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Material Document and ClassificationASTM B36,UNS C26000-H02 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
Hole Diameter0.375 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.083 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Center Hole Shape StyleROUND
Overall Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-044-6477 INTERCHANGEABLE
Washer,flat
5310-00-809-4058 INTERCHANGEABLE
Washer,flat
5310-01-234-9415 INTERCHANGEABLE
Washer,flat
5310-01-234-9416 INTERCHANGEABLE
Washer,flat
5310-01-242-2679 INTERCHANGEABLE
Washer,flat
5310-01-266-4641 INTERCHANGEABLE
Washer,flat
5310-01-267-1685 INTERCHANGEABLE
Washer,flat
5310-01-396-5840 INTERCHANGEABLE
Washer,flat
5310-01-477-126488-20564-15 INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
FF-W-92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
88-20564 Department of Defense Project Manager-Mobile Electric Power (USA)
FF-W-92 TYPE A CLE GRI Federal Specifications Promulgated by General Services Administration Washington DC (USA)
88-20564-14 Department of Defense Project Manager-Mobile Electric Power (USA)
Related Parts
5310-00-044-6477INTERCHANGEABLE
WASHER,FLAT
5310-00-809-4058INTERCHANGEABLE
WASHER,FLAT
5310-01-234-9415INTERCHANGEABLE
WASHER,FLAT
5310-01-234-9416INTERCHANGEABLE
WASHER,FLAT
5310-01-242-2679INTERCHANGEABLE
WASHER,FLAT
5310-01-266-4641INTERCHANGEABLE
WASHER,FLAT
5310-01-267-1685INTERCHANGEABLE
WASHER,FLAT
5310-01-396-5840INTERCHANGEABLE
WASHER,FLAT
5310-01-477-1264INTERCHANGEABLE
WASHER,FLAT
88-20564-15

Frequently Asked Questions

What is NSN 5310-01-466-4926?

NSN 5310-01-466-4926 is a Washer,flat, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-466-4926?

NSN 5310-01-466-4926 has 4 cross-referenced part numbers: FF-W-92 (Federal Specifications Promulgated by General Services Administration Washington DC), 88-20564 (Department of Defense Project Manager-Mobile Electric Power), FF-W-92 TYPE A CLE GRI (Federal Specifications Promulgated by General Services Administration Washington DC), 88-20564-14 (Department of Defense Project Manager-Mobile Electric Power).

What NSN replaces 5310-01-466-4926?

There are 9 known substitutes for 5310-01-466-4926: 5310-00-044-6477, 5310-00-809-4058, 5310-01-234-9415 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FF-W-92?

Key specifications for FF-W-92: Material Document and Classification: ASTM B36,UNS C26000-H02 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND; Hole Diameter: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 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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