PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1149CN816RWasher,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-352-9577 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-352-9577 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-352-9577. Primary manufacturer part number: NAS1149CN816R.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment: PASSIVATE OVERALL
  • Specification/standard Data: 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
  • 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
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
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 5310-01-352-9577, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-352-9577
Primary Part NumberNAS1149CN816R
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
StatusCANCELLED
Surface TreatmentPASSIVATE OVERALL
Specification/standard Data80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Thickness0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
MaterialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Peripheral Shape StyleROUND
Overall Diameter0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.164 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-00-558-6207 INTERCHANGEABLE
Washer,flat
5310-01-463-8832AN960C8L INTERCHANGEABLE
Washer,flat,aircraf
Rolls Royce Corp
Cross-Reference Index
Part NumberManufacturer
05032-0044 New Haven Mfg Corp (USA)
AN960C8L Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
AB960C8L Aeronautical Standards Group Dept of Navy and Air Force (USA)
NAS1149CN816R Anillo Industries Llc (USA)
NAS1149CN816R Tecno Trade S.r.l. (ITA)
AN960C8L Northrop Grumman Systems Corporation (USA)
NAS1149CN816R Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
AN960C8L Moeller Manufacturing & Supply, Llc (USA)
5310PL0968517 Jednolity Indeks Materialowy - Uniform Material Index (POL)
CIPRD-NAS1149CN816R Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
NAS1149CN816R Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
310-0D04-070 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
AN960C8L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS1149CN816R Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (USA)
NAS1149CN816R Northrop Grumman Systems Corporation (USA)
NAS1149CN816R Lockheed Martin Corp (USA)
732013-32 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
AN960C08L Aeronautical Standards Group Dept of Navy and Air Force (USA)
NAS1149CN816R PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN960C8L Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5310-00-558-6207INTERCHANGEABLE
WASHER,FLAT
5310-01-463-8832INTERCHANGEABLE
WASHER,FLAT,AIRCRAF
AN960C8L

Frequently Asked Questions

What is NSN 5310-01-352-9577?

NSN 5310-01-352-9577 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: cancelled.

What are the part numbers for NSN 5310-01-352-9577?

NSN 5310-01-352-9577 has 25 cross-referenced part numbers: 05032-0044 (New Haven Mfg Corp), AN960C8L (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), AB960C8L (Aeronautical Standards Group Dept of Navy and Air Force), NAS1149CN816R (Anillo Industries Llc), NAS1149CN816R (Tecno Trade S.r.l.) and 20 more.

What NSN replaces 5310-01-352-9577?

There are 2 known substitutes for 5310-01-352-9577: 5310-00-558-6207, 5310-01-463-8832. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1149CN816R?

Key specifications for NAS1149CN816R: Surface Treatment: PASSIVATE OVERALL; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV); Specification/standard Data: 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-352-9577 still in active supply?

NSN 5310-01-352-9577 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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