PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

265-012Washer,lock

Dorman Products, Inc. Dba Dorman · NSN 5310-01-194-0404 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-194-0404 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-194-0404. Primary manufacturer part number: 265-012.
Features
  • Washer,lock — FSC 5310
  • Features Provided: CASEHARDENED
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.382 INCHES MINIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.553 INCHES MAXIMUM IN
  • 1 verified cross-reference
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 5310-01-194-0404, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dorman Products, Inc. Dba Dorman. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-194-0404
Primary Part Number265-012
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDorman Products, Inc. Dba Dorman
StatusACTIVE
Features ProvidedCASEHARDENED
Material Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.382 INCHES MINIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.553 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-208-688626013 INTERCHANGEABLE
Elbow,flange to Hose
Trw Inc Trw Intl Trade Government Sales Dept
5640-00-469-7723FS-F-12 INTERCHANGEABLE
Insulation Sleeving,thermal
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
2530-00-861-4526265012 INTERCHANGEABLE
Parts Kit,brake Chamber
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2590-01-606-5595 INTERCHANGEABLE
Drum,winch,vehicular
Cross-Reference Index
Part NumberManufacturer
265-012 Dorman Products, Inc. Dba Dorman (USA)
Related Parts
4730-00-208-6886INTERCHANGEABLE
ELBOW,FLANGE TO HOSE
26013
5640-00-469-7723INTERCHANGEABLE
INSULATION SLEEVING,THERMAL
FS-F-12
2530-00-861-4526INTERCHANGEABLE
PARTS KIT,BRAKE CHAMBER
265012
2590-01-606-5595INTERCHANGEABLE
DRUM,WINCH,VEHICULAR

Frequently Asked Questions

What is NSN 5310-01-194-0404?

NSN 5310-01-194-0404 is a Washer,lock, manufactured by Dorman Products, Inc. Dba Dorman, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-194-0404?

NSN 5310-01-194-0404 has 1 cross-referenced part number: 265-012 (Dorman Products, Inc. Dba Dorman).

What NSN replaces 5310-01-194-0404?

There are 4 known substitutes for 5310-01-194-0404: 4730-00-208-6886, 5640-00-469-7723, 2530-00-861-4526 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 265-012?

Key specifications for 265-012: Features Provided: CASEHARDENED; Material Thickness: 0.125 INCHES NOMINAL IN; Material: STEEL OVERALL; Hole Diameter: 0.382 INCHES MINIMUM IN. 6 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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