PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS620C8Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-679-8201 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-679-8201 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-679-8201. Primary manufacturer part number: NAS620C8.
Features
  • Washer,flat — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-679-8201, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-679-8201
Primary Part NumberNAS620C8
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-069-5291 INTERCHANGEABLE
Washer,flat
5310-01-719-7745 INTERCHANGEABLE
Washer,flat,reduced
5310-01-732-4228NAS620C8 INTERCHANGEABLE
Washer,flat
Insitu, Inc.
Cross-Reference Index
Part NumberManufacturer
NAS620C8 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5310-00-069-5291INTERCHANGEABLE
WASHER,FLAT
5310-01-719-7745INTERCHANGEABLE
WASHER,FLAT,REDUCED
5310-01-732-4228INTERCHANGEABLE
WASHER,FLAT
NAS620C8

Frequently Asked Questions

What is NSN 5310-01-679-8201?

NSN 5310-01-679-8201 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-679-8201?

NSN 5310-01-679-8201 has 1 cross-referenced part number: NAS620C8 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-01-679-8201?

There are 3 known substitutes for 5310-01-679-8201: 5310-00-069-5291, 5310-01-719-7745, 5310-01-732-4228. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS620C8?

Key specifications for NAS620C8: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com