PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN960-C-516Washer,flat

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5310-01-618-6274 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-618-6274 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-618-6274. Primary manufacturer part number: AN960-C-516.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
  • Thickness: 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 301 or Steel Comp 302 or Steel Comp 304 or Steel Comp 316 or Steel Comp 321 or Steel Comp 347 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-618-6274, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-618-6274
Primary Part NumberAN960-C-516
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusACTIVE
MaterialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Overall Diameter0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
Thickness0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Surface TreatmentPASSIVATE OVERALL
Specification/standard Data80205-NAS1149C0563R PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface Treatment Document and ClassificationAMS 2700, METHOD 1, TYPE 6 OR TYPE 7, CLASS1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationAMS5901 ASSN STD 1ST MATERIAL RESPONSE OR AMS5516 ASSN STD 2ND MATERIAL RESPONSE OR AMS5513 ASSN STD 3RD MATERIAL RESPONSE OR AMS5524 ASSN STD 4TH MATERIAL RESPONSE OR AMS5510 ASSN STD 5TH MATERIAL RESPONSE OR AMS5512 ASSN STD ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-167-0803851230 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
5310-01-212-3740 INTERCHANGEABLE
Washer,flat
5310-01-497-3982NAS1149C0563R INTERCHANGEABLE
Washer,flat
Rolls-Royce Corporation
Cross-Reference Index
Part NumberManufacturer
AN960-C-516 Aeronautical Standards Group Dept of Navy and Air Force (USA)
NAS1149C0563R National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5310-00-167-0803INTERCHANGEABLE
WASHER,FLAT
851230
5310-01-212-3740INTERCHANGEABLE
WASHER,FLAT
5310-01-497-3982INTERCHANGEABLE
WASHER,FLAT
NAS1149C0563R

Frequently Asked Questions

What is NSN 5310-01-618-6274?

NSN 5310-01-618-6274 is a Washer,flat, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-618-6274?

NSN 5310-01-618-6274 has 2 cross-referenced part numbers: AN960-C-516 (Aeronautical Standards Group Dept of Navy and Air Force), NAS1149C0563R (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-01-618-6274?

There are 3 known substitutes for 5310-01-618-6274: 5310-00-167-0803, 5310-01-212-3740, 5310-01-497-3982. Verify interchangeability with system specifications before substitution.

What are the specifications of AN960-C-516?

Key specifications for AN960-C-516: Material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Part Name Assigned by Controlling Agency: WASHER FLAT; Hole Diameter: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN. 13 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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