PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2151100003Washer,lock

Navcom Defense Electronics, Inc. · NSN 5310-00-584-7948 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-584-7948 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-584-7948. Primary manufacturer part number: 2151100003.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Hardness Rating: 90.0 ROCKWELL B MINIMUM
  • Outside Diameter: 0.202 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-584-7948, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navcom Defense Electronics, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-584-7948
Primary Part Number2151100003
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavcom Defense Electronics, Inc.
StatusCANCELLED
Material Thickness0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Surface TreatmentCADMIUM OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Hardness Rating90.0 ROCKWELL B MINIMUM
Outside Diameter0.202 INCHES MAXIMUM IN
Hole Diameter0.115 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 STYLE AND A CLASS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-184-8996MS35338-97 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
2151100003 Navcom Defense Electronics, Inc. (USA)
MS35337-97 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-184-8996INTERCHANGEABLE
WASHER,LOCK
MS35338-97

Frequently Asked Questions

What is NSN 5310-00-584-7948?

NSN 5310-00-584-7948 is a Washer,lock, manufactured by Navcom Defense Electronics, Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-584-7948?

NSN 5310-00-584-7948 has 2 cross-referenced part numbers: 2151100003 (Navcom Defense Electronics, Inc.), MS35337-97 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-584-7948?

There is 1 known substitute for 5310-00-584-7948: 5310-00-184-8996. Verify interchangeability with system specifications before substitution.

What are the specifications of 2151100003?

Key specifications for 2151100003: Material Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Surface Treatment: CADMIUM OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-584-7948 still in active supply?

NSN 5310-00-584-7948 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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