PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35338-62Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-274-8710 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-274-8710 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-274-8710. Primary manufacturer part number: MS35338-62.
Features
  • Washer,lock — FSC 5310
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Outside Diameter: 0.334 INCHES MAXIMUM IN
  • Material Thickness: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
  • Hole Diameter: 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: MIL-P-16232 TY Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Surface Treatment: PHOSPHATE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 or Steel Comp 1561 or Steel Comp 1064 or Steel Comp 1065 or Steel Comp 1566 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1572 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-274-8710, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-274-8710
Primary Part NumberMS35338-62
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Outside Diameter0.334 INCHES MAXIMUM IN
Material Thickness0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Hole Diameter0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-P-16232 TY Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Surface TreatmentPHOSPHATE OVERALL
MaterialSTEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-045-3296MS35338-43 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-261-7412 INTERCHANGEABLE
Washer,lock
5310-00-902-4731 INTERCHANGEABLE
Washer,lock
5310-01-153-0858N405P9B11 INTERCHANGEABLE
Washer,lock
General Electric Co Motor Business Group
Cross-Reference Index
Part NumberManufacturer
5310PL0676336 Jednolity Indeks Materialowy - Uniform Material Index (POL)
43W6335-40 Naval Ordnance Standards (USA)
5310002748710 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
MS35338-62 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35338-62 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5310002748710 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS35338-62 Ratier-Figeac (FRA)
12Z22PC849 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
MS35338-62 Roder Prazision Gmbh (DEU)
N405P9B11 General Electric Co Motor Business Group (USA)
AN935-10 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-045-3296INTERCHANGEABLE
WASHER,LOCK
MS35338-43
5310-00-261-7412INTERCHANGEABLE
WASHER,LOCK
5310-00-902-4731INTERCHANGEABLE
WASHER,LOCK
5310-01-153-0858INTERCHANGEABLE
WASHER,LOCK
N405P9B11

Frequently Asked Questions

What is NSN 5310-00-274-8710?

NSN 5310-00-274-8710 is a Washer,lock, 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 5310-00-274-8710?

NSN 5310-00-274-8710 has 11 cross-referenced part numbers: 5310PL0676336 (Jednolity Indeks Materialowy - Uniform Material Index), 43W6335-40 (Naval Ordnance Standards), 5310002748710 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), MS35338-62 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35338-62 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 6 more.

What NSN replaces 5310-00-274-8710?

There are 4 known substitutes for 5310-00-274-8710: 5310-00-045-3296, 5310-00-261-7412, 5310-00-902-4731 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35338-62?

Key specifications for MS35338-62: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; End Item Identification: MRAP RG-33 AND RG-33 AUV; Outside Diameter: 0.334 INCHES MAXIMUM IN; Material Thickness: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-274-8710 still in active supply?

NSN 5310-00-274-8710 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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