PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1149C0463RWasher,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-352-9593 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-352-9593 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-352-9593. Primary manufacturer part number: NAS1149C0463R.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.255 INCHES MINIMUM AND 0.275 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
  • Specification/standard Data: 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: PASSIVATE OVERALL
  • Overall Diameter: 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 5310-01-352-9593, 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 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-352-9593
Primary Part NumberNAS1149C0463R
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
Hole Diameter0.255 INCHES MINIMUM AND 0.275 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
Specification/standard Data80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentPASSIVATE OVERALL
Overall Diameter0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5360-00-405-6106 INTERCHANGEABLE
Spring,helical,extension
5310-00-531-9515 INTERCHANGEABLE
Washer,flat
3120-00-661-89018328864 INTERCHANGEABLE
Bearing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
5950-01-074-876695-3080 INTERCHANGEABLE
Transformer,radio Frequency
Zenith Electronics Corporation
6625-01-079-9727 INTERCHANGEABLE
Generator,interference
2530-01-395-344007-1005 INTERCHANGEABLE
Tie Rod,steering
Spokane Stainless Technologies, Inc.
5310-01-463-8926AN960C416 INTERCHANGEABLE
Washer,flat,aircraf
Rolls Royce Corp
4520-01-564-2180 INTERCHANGEABLE
Heater,space,electric
5310-01-644-3292NAS1149C0463R INTERCHANGEABLE
Washer Cd47d
The Boeing Company
Cross-Reference Index
Part NumberManufacturer
071005 The Boeing Company Div Defense (USA)
10335584 Nimikkeistokeskus Ncb Finland (FIN)
5310013529593 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
NAS1149C0463R Aeronautical Standards Group Dept of Navy and Air Force (USA)
NAS1149C0463R Leonardo Spa Helicopters Division - Production Site (ITA)
3005349020 Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL)
NAS960C416 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1149C0463R PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1149C0463R Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
98017A140 Mcmaster-Carr Supply Co (USA)
5310PL0191005 Jednolity Indeks Materialowy - Uniform Material Index (POL)
953080 Safran Aerosystems (FRA)
NAS1149C0463R Page-Wilson Corp Allison-Campbell Div (USA)
Related Parts
5360-00-405-6106INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5310-00-531-9515INTERCHANGEABLE
WASHER,FLAT
3120-00-661-8901INTERCHANGEABLE
BEARING,SLEEVE
8328864
5950-01-074-8766INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
95-3080
6625-01-079-9727INTERCHANGEABLE
GENERATOR,INTERFERENCE
2530-01-395-3440INTERCHANGEABLE
TIE ROD,STEERING
07-1005
5310-01-463-8926INTERCHANGEABLE
WASHER,FLAT,AIRCRAF
AN960C416
4520-01-564-2180INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
5310-01-644-3292INTERCHANGEABLE
WASHER CD47D
NAS1149C0463R

Frequently Asked Questions

What is NSN 5310-01-352-9593?

NSN 5310-01-352-9593 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 5310-01-352-9593?

NSN 5310-01-352-9593 has 13 cross-referenced part numbers: 071005 (The Boeing Company Div Defense), 10335584 (Nimikkeistokeskus Ncb Finland), 5310013529593 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), NAS1149C0463R (Aeronautical Standards Group Dept of Navy and Air Force), NAS1149C0463R (Leonardo Spa Helicopters Division - Production Site) and 8 more.

What NSN replaces 5310-01-352-9593?

There are 9 known substitutes for 5310-01-352-9593: 5360-00-405-6106, 5310-00-531-9515, 3120-00-661-8901 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1149C0463R?

Key specifications for NAS1149C0463R: Hole Diameter: 0.255 INCHES MINIMUM AND 0.275 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; Specification/standard Data: 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: PASSIVATE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-352-9593 still in active supply?

NSN 5310-01-352-9593 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.
PartsTable Design LLC · partstable.com