PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFW92TYPEAGRADE2CLASSEWasher,flat

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-00-199-4587 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-199-4587 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-199-4587. Primary manufacturer part number: FFW92TYPEAGRADE2CLASSE.
Features
  • Washer,flat — FSC 5310
  • Departure From Cited Designator: AS MODIFIED BY ID AND AS MODIFIED BY OD
  • Nondefinitive Spec/std Data: A TYPE AND 2 GRADE AND E CLASS
  • Center Hole Shape Style: ROUND
  • Thickness: 0.09375 INCHES NOMINAL IN
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Material: COPPER ALLOY 11 OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 11 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-199-4587, 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 10 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-199-4587
Primary Part NumberFFW92TYPEAGRADE2CLASSE
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Departure From Cited DesignatorAS MODIFIED BY ID AND AS MODIFIED BY OD
Nondefinitive Spec/std DataA TYPE AND 2 GRADE AND E CLASS
Center Hole Shape StyleROUND
Thickness0.09375 INCHES NOMINAL IN
Overall Diameter0.875 INCHES NOMINAL IN
MaterialCOPPER ALLOY 11 OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-167-07021-4X7-8X364 INTERCHANGEABLE
Washer,flat
Stewart Avionics Inc
5310-00-205-9345 INTERCHANGEABLE
Washer,flat
5310-00-205-9928 INTERCHANGEABLE
Washer,flat
5310-00-205-9931 INTERCHANGEABLE
Washer,flat
5310-00-253-3207MS15795-442 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-264-06213155 INTERCHANGEABLE
Washer,flat
King Engineering Corporation Dba King-Gage Systems
5310-00-274-7840 INTERCHANGEABLE
Washer,flat
5310-00-377-0251111822 INTERCHANGEABLE
Washer,flat
Lockheed Martin Corporation Div Rms - Mitchel Field
5310-00-582-5598 INTERCHANGEABLE
Washer,flat
5310-00-582-9838 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
FFW92TYPEAGRADE2CLASSE Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-167-0702INTERCHANGEABLE
WASHER,FLAT
1-4X7-8X364
5310-00-205-9345INTERCHANGEABLE
WASHER,FLAT
5310-00-205-9928INTERCHANGEABLE
WASHER,FLAT
5310-00-205-9931INTERCHANGEABLE
WASHER,FLAT
5310-00-253-3207INTERCHANGEABLE
WASHER,FLAT
MS15795-442
5310-00-264-0621INTERCHANGEABLE
WASHER,FLAT
3155
5310-00-274-7840INTERCHANGEABLE
WASHER,FLAT
5310-00-377-0251INTERCHANGEABLE
WASHER,FLAT
111822
5310-00-582-5598INTERCHANGEABLE
WASHER,FLAT
5310-00-582-9838INTERCHANGEABLE
WASHER,FLAT
5310-00-639-8071INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-199-4587?

NSN 5310-00-199-4587 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 5310-00-199-4587?

NSN 5310-00-199-4587 has 1 cross-referenced part number: FFW92TYPEAGRADE2CLASSE (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5310-00-199-4587?

There are 11 known substitutes for 5310-00-199-4587: 5310-00-167-0702, 5310-00-205-9345, 5310-00-205-9928 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFW92TYPEAGRADE2CLASSE?

Key specifications for FFW92TYPEAGRADE2CLASSE: Departure From Cited Designator: AS MODIFIED BY ID AND AS MODIFIED BY OD; Nondefinitive Spec/std Data: A TYPE AND 2 GRADE AND E CLASS; Center Hole Shape Style: ROUND; Thickness: 0.09375 INCHES NOMINAL IN. 10 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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