PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120380Washer,lock

General Motors Corp · NSN 5310-00-838-2024 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-838-2024 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-838-2024. Primary manufacturer part number: 120380.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.073 INCHES NOMINAL IN
  • Hole Diameter: 0.256 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.477 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: General Motors Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-838-2024, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-838-2024
Primary Part Number120380
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Material Thickness0.073 INCHES NOMINAL IN
Hole Diameter0.256 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.477 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-209-2946120380 INTERCHANGEABLE
Washer,lock
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-543-2705 INTERCHANGEABLE
Washer,lock
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-01-244-8945120380 AS INTERCHANGEABLE
Washer,lock
Nd Defense Llc
6515-01-599-3213120380 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
5930-01-604-8626120380 INTERCHANGEABLE
Switch,push
Helmer Scientific Llc Dba Helmer
Cross-Reference Index
Part NumberManufacturer
120380 PRIMARY General Motors Corp (USA)
120380 Liberty Ventures Inti, Llc (USA)
Related Parts
5310-00-209-2946INTERCHANGEABLE
WASHER,LOCK
120380
5310-00-543-2705INTERCHANGEABLE
WASHER,LOCK
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
5310-01-244-8945INTERCHANGEABLE
WASHER,LOCK
120380 AS
6515-01-599-3213INTERCHANGEABLE
NAIL,BONE
120380
5930-01-604-8626INTERCHANGEABLE
SWITCH,PUSH
120380

Frequently Asked Questions

What is NSN 5310-00-838-2024?

NSN 5310-00-838-2024 is a Washer,lock, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-838-2024?

NSN 5310-00-838-2024 has 2 cross-referenced part numbers: 120380 (General Motors Corp), 120380 (Liberty Ventures Inti, Llc).

What NSN replaces 5310-00-838-2024?

There are 6 known substitutes for 5310-00-838-2024: 5310-00-209-2946, 5310-00-543-2705, 5310-00-582-5965 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120380?

Key specifications for 120380: Material Thickness: 0.073 INCHES NOMINAL IN; Hole Diameter: 0.256 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND. 5 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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