PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS620C06Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-388-9597 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-388-9597 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-388-9597. Primary manufacturer part number: NAS620C06.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: STEEL CORROSION RESISTING OVERALL
  • Overall Diameter: 0.267 INCHES NOMINAL IN
  • Hole Diameter: 0.143 INCHES NOMINAL IN
  • Thickness: 0.032 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-388-9597, 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 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-388-9597
Primary Part NumberNAS620C06
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
Peripheral Shape StyleROUND
MaterialSTEEL CORROSION RESISTING OVERALL
Overall Diameter0.267 INCHES NOMINAL IN
Hole Diameter0.143 INCHES NOMINAL IN
Thickness0.032 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-773-7624NAS620C6 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
NAS620C06 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5310-00-773-7624INTERCHANGEABLE
WASHER,FLAT
NAS620C6

Frequently Asked Questions

What is NSN 5310-01-388-9597?

NSN 5310-01-388-9597 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 5310-01-388-9597?

NSN 5310-01-388-9597 has 1 cross-referenced part number: NAS620C06 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-01-388-9597?

There is 1 known substitute for 5310-01-388-9597: 5310-00-773-7624. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS620C06?

Key specifications for NAS620C06: Peripheral Shape Style: ROUND; Material: STEEL CORROSION RESISTING OVERALL; Overall Diameter: 0.267 INCHES NOMINAL IN; Hole Diameter: 0.143 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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