PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35338-57Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-584-7890 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-584-7890 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-584-7890. Primary manufacturer part number: MS35338-57.
Features
  • Washer,lock — FSC 5310
  • Nondefinitive Spec/std Data: 2 STYLE AND A CLASS
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material Thickness: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Outside Diameter: 2.430 INCHES MAXIMUM IN
  • Hole Diameter: 1.525 INCHES MINIMUM AND 1.561 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE 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 1078 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-584-7890, 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 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-584-7890
Primary Part NumberMS35338-57
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
Nondefinitive Spec/std Data2 STYLE AND A CLASS
Style DesignatorSPLIT HELICAL-RIGHT HAND
Material Thickness0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Outside Diameter2.430 INCHES MAXIMUM IN
Hole Diameter1.525 INCHES MINIMUM AND 1.561 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE 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 1078 OR STEEL COMP 1080 OVERALL
Surface TreatmentCADMIUM OVERALL
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-6125MS35338-71 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-407-956612759-00080 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
5310-00-549-6790MS35338-167 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-00-637-9541019-00004-42 INTERCHANGEABLE
Washer,lock
Kovatch Corp.
5310-00-933-8119MS35338-137 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-300-5177 INTERCHANGEABLE
Washer,lock
5310-01-515-3880MS35338-84 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-565-5501MS35338-48 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-570-1857NASM35338-148B INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS35338-57 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35338-57 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
145-4510954M12 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
NASM35338 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5310005847890 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
FF-W-84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-011-6125INTERCHANGEABLE
WASHER,LOCK
MS35338-71
5310-00-407-9566INTERCHANGEABLE
WASHER,LOCK
12759-00080
5310-00-549-6790INTERCHANGEABLE
WASHER,LOCK
MS35338-167
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
5310-00-637-9541INTERCHANGEABLE
WASHER,LOCK
019-00004-42
5310-00-933-8119INTERCHANGEABLE
WASHER,LOCK
MS35338-137
5310-01-300-5177INTERCHANGEABLE
WASHER,LOCK
5310-01-515-3880INTERCHANGEABLE
WASHER,LOCK
MS35338-84
5310-01-565-5501INTERCHANGEABLE
WASHER,LOCK
MS35338-48
5310-01-570-1857INTERCHANGEABLE
WASHER,LOCK
NASM35338-148B
5310-01-660-7393INTERCHANGEABLE
WASHER,LOCK
MS35338-42P
5310-01-734-2976INTERCHANGEABLE
WASHER,LOCK
NASM35338-155

Frequently Asked Questions

What is NSN 5310-00-584-7890?

NSN 5310-00-584-7890 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 5310-00-584-7890?

NSN 5310-00-584-7890 has 6 cross-referenced part numbers: MS35338-57 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35338-57 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 145-4510954M12 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), NASM35338 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 5310005847890 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 1 more.

What NSN replaces 5310-00-584-7890?

There are 12 known substitutes for 5310-00-584-7890: 5310-00-011-6125, 5310-00-407-9566, 5310-00-549-6790 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35338-57?

Key specifications for MS35338-57: Nondefinitive Spec/std Data: 2 STYLE AND A CLASS; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Thickness: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-584-7890 still in active supply?

NSN 5310-00-584-7890 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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