PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS15795-855Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-343-3590 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-343-3590 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-343-3590. Primary manufacturer part number: MS15795-855.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Thickness: 0.090 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND B CLASS
  • Overall Diameter: 1.243 INCHES MINIMUM AND 1.280 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 316 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-343-3590, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-343-3590
Primary Part NumberMS15795-855
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
Hole Diameter0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Surface TreatmentPASSIVATE OVERALL
Thickness0.090 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Nondefinitive Spec/std DataA TYPE AND 1 GRADE AND B CLASS
Overall Diameter1.243 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
MaterialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-185-7250 INTERCHANGEABLE
Connector,plug,electrical
5998-00-411-0420 INTERCHANGEABLE
Circuit Card Assembly
5315-01-207-1350400176 INTERCHANGEABLE
Pin
Esco Corporation
6645-01-266-6699 INTERCHANGEABLE
Case,aircraft Clock
6130-01-296-5021819040-0176-5 INTERCHANGEABLE
Power Supply
Pesa Inc.
5330-01-325-1478400176 INTERCHANGEABLE
Rubber Round Section
Minor Rubber Co Inc
5985-01-433-4739ATT-0291-06-024-02 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
Cross-Reference Index
Part NumberManufacturer
10122217 Nimikkeistokeskus Ncb Finland (FIN)
400176 Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
FF-W-92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS15795-855 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS15795-855 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
6314783 FIND NO 31 Naval Sea Systems Command (USA)
Related Parts
5935-00-185-7250INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5998-00-411-0420INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5315-01-207-1350INTERCHANGEABLE
PIN
400176
6645-01-266-6699INTERCHANGEABLE
CASE,AIRCRAFT CLOCK
6130-01-296-5021INTERCHANGEABLE
POWER SUPPLY
819040-0176-5
5330-01-325-1478INTERCHANGEABLE
RUBBER ROUND SECTION
400176
5985-01-433-4739INTERCHANGEABLE
ATTENUATOR,FIXED
ATT-0291-06-024-02

Frequently Asked Questions

What is NSN 5310-01-343-3590?

NSN 5310-01-343-3590 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 5310-01-343-3590?

NSN 5310-01-343-3590 has 6 cross-referenced part numbers: 10122217 (Nimikkeistokeskus Ncb Finland), 400176 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), FF-W-92 (Federal Specifications Promulgated by General Services Administration Washington DC), MS15795-855 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS15795-855 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 1 more.

What NSN replaces 5310-01-343-3590?

There are 7 known substitutes for 5310-01-343-3590: 5935-00-185-7250, 5998-00-411-0420, 5315-01-207-1350 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS15795-855?

Key specifications for MS15795-855: Hole Diameter: 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; End Item Identification: ARMORED MULTI-PURPOSE VEHICLE (AMPV); Surface Treatment: PASSIVATE OVERALL. 11 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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