PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

AN960XC616Washer,flat

Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group · NSN 5310-00-307-1568 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-307-1568 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-307-1568. Primary manufacturer part number: AN960XC616.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Color: BLACK OVERALL
  • Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
  • Surface Treatment: OXIDE FILM OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
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 5310-00-307-1568, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-307-1568
Primary Part NumberAN960XC616
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAir Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
StatusACTIVE
Hole Diameter0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
ColorBLACK OVERALL
Material Document and ClassificationMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
Surface TreatmentOXIDE FILM OVERALL
Center Hole Shape StyleROUND
Thickness0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Nondefinitive Spec/std DataA TYPE AND 2 GRADE AND B CLASS
Overall Diameter0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
5310-01-011-4055NAS1149C0632B INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
AN960XC616 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
3005360080 Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL)
5310PL0719886 Jednolity Indeks Materialowy - Uniform Material Index (POL)
FFW92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-01-011-4055INTERCHANGEABLE
WASHER,FLAT
NAS1149C0632B

Frequently Asked Questions

What is NSN 5310-00-307-1568?

NSN 5310-00-307-1568 is a Washer,flat, manufactured by Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-307-1568?

NSN 5310-00-307-1568 has 4 cross-referenced part numbers: AN960XC616 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), 3005360080 (Fn Herstal Dba Fabrique Nationale Nouvelle Herstal), 5310PL0719886 (Jednolity Indeks Materialowy - Uniform Material Index), FFW92 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5310-00-307-1568?

There is 1 known substitute for 5310-00-307-1568: 5310-01-011-4055. Verify interchangeability with system specifications before substitution.

What are the specifications of AN960XC616?

Key specifications for AN960XC616: Hole Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN; Material: STEEL OVERALL; Color: BLACK OVERALL; Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 12 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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