PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6814Washer,flat

La Chance Ltd · NSN 5310-00-641-9082 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-641-9082 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-641-9082. Primary manufacturer part number: 6814.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Hole Diameter: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
  • Surface Treatment: ZINC OVERALL
  • Thickness: 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Length: 2.125 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
  • Peripheral Shape Style: RECTANGULAR
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 5310-00-641-9082, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is La Chance Ltd. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-641-9082
Primary Part Number6814
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLa Chance Ltd
StatusACTIVE
MaterialSTEEL OVERALL
Hole Diameter0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
Surface TreatmentZINC OVERALL
Thickness0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Length2.125 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
Peripheral Shape StyleRECTANGULAR
Cross-Sectional Shape StyleRECTANGULAR
Width Across Flats2.125 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8010-00-171-1518 INTERCHANGEABLE
Primer Coating
5305-00-206-98516814 INTERCHANGEABLE
Screw,externally Relieved Body
Telemechanics Inc
5950-00-234-03649-91-58 INTERCHANGEABLE
Coil,electrical
Eaton Corp Opns & Technical Center
5310-00-274-9251 INTERCHANGEABLE
Washer,key
7050-00-315-0338 INTERCHANGEABLE
Demodulator,slicer
6105-00-327-39826814 INTERCHANGEABLE
Motor,alternating Current
Instruments and Flight Research, Inc.
4720-00-376-17746814 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5910-00-403-842730D105F150BA2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
5330-00-472-30217814-001 INTERCHANGEABLE
Gasket Set
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5995-00-491-35826814 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
Cross-Reference Index
Part NumberManufacturer
6814 La Chance Ltd (USA)
7814 Hubbard and Company (USA)
Related Parts
8010-00-171-1518INTERCHANGEABLE
PRIMER COATING
5305-00-206-9851INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
6814
5950-00-234-0364INTERCHANGEABLE
COIL,ELECTRICAL
9-91-58
5310-00-274-9251INTERCHANGEABLE
WASHER,KEY
7050-00-315-0338INTERCHANGEABLE
DEMODULATOR,SLICER
6105-00-327-3982INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6814
4720-00-376-1774INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6814
5910-00-403-8427INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
30D105F150BA2
5330-00-472-3021INTERCHANGEABLE
GASKET SET
7814-001
5995-00-491-3582INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
6814
5935-00-578-4735INTERCHANGEABLE
PLUG,TELEPHONE
260
5950-00-815-9910INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6814

Frequently Asked Questions

What is NSN 5310-00-641-9082?

NSN 5310-00-641-9082 is a Washer,flat, manufactured by La Chance Ltd, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-641-9082?

NSN 5310-00-641-9082 has 2 cross-referenced part numbers: 6814 (La Chance Ltd), 7814 (Hubbard and Company).

What NSN replaces 5310-00-641-9082?

There are 12 known substitutes for 5310-00-641-9082: 8010-00-171-1518, 5305-00-206-9851, 5950-00-234-0364 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6814?

Key specifications for 6814: Material: STEEL OVERALL; Hole Diameter: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN; Surface Treatment: ZINC OVERALL; Thickness: 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN. 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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