PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

004-003005-059Washer,lock

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5310-00-004-5034 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-004-5034 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-004-5034. Primary manufacturer part number: 004-003005-059.
Features
  • Washer,lock — FSC 5310
  • Nondefinitive Spec/std Data: 2 STYLE AND A CLASS
  • Special Test Features: SPECIAL QUALITY CONTROL TESTING
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 or Steel Comp 1070 or Steel Comp 1078 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-004-5034, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-004-5034
Primary Part Number004-003005-059
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Nondefinitive Spec/std Data2 STYLE AND A CLASS
Special Test FeaturesSPECIAL QUALITY CONTROL TESTING
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
Surface TreatmentCADMIUM OVERALL
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Hole Diameter0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Thickness0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
Test Data Document81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Outside Diameter1.079 INCHES MAXIMUM IN
Departure From Cited DocumentMATERIAL MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-232-8194 INTERCHANGEABLE
Washer,lock
5310-00-820-6653MS35338-50 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-336-6379 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
5310000045034 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
FFW84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
004-003005-059 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
004-003005-059 PRIMARY Southwestern Health Development Corp (USA)
104J005-30 Bfm Energy Products Corp (USA)
MS35338-50 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5310PL0776522 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5310-00-232-8194INTERCHANGEABLE
WASHER,LOCK
5310-00-820-6653INTERCHANGEABLE
WASHER,LOCK
MS35338-50
5310-01-336-6379INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 5310-00-004-5034?

NSN 5310-00-004-5034 is a Washer,lock, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-004-5034?

NSN 5310-00-004-5034 has 7 cross-referenced part numbers: 5310000045034 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), FFW84 (Federal Specifications Promulgated by General Services Administration Washington DC), 004-003005-059 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 004-003005-059 (Southwestern Health Development Corp), 104J005-30 (Bfm Energy Products Corp) and 2 more.

What NSN replaces 5310-00-004-5034?

There are 3 known substitutes for 5310-00-004-5034: 5310-00-232-8194, 5310-00-820-6653, 5310-01-336-6379. Verify interchangeability with system specifications before substitution.

What are the specifications of 004-003005-059?

Key specifications for 004-003005-059: Nondefinitive Spec/std Data: 2 STYLE AND A CLASS; Special Test Features: SPECIAL QUALITY CONTROL TESTING; Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL. 14 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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