PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2407Washer,lock

Telemechanics Inc · NSN 5310-00-209-0919 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-0919 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-0919. Primary manufacturer part number: 2407.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.593 INCHES NOMINAL IN
  • Surface Treatment: OXIDE FILM OVERALL
  • Style Designator: FLAT INTERNAL TEETH
  • Material: STEEL OVERALL
  • Material Thickness: 0.018 INCHES NOMINAL IN
  • Hole Diameter: 0.475 INCHES NOMINAL IN
  • Color: BLACK OVERALL
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 5310-00-209-0919, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5310-00-209-0919
Primary Part Number2407
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Outside Diameter0.593 INCHES NOMINAL IN
Surface TreatmentOXIDE FILM OVERALL
Style DesignatorFLAT INTERNAL TEETH
MaterialSTEEL OVERALL
Material Thickness0.018 INCHES NOMINAL IN
Hole Diameter0.475 INCHES NOMINAL IN
ColorBLACK OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-209-0788 INTERCHANGEABLE
Washer,lock
3120-00-216-93482407 INTERCHANGEABLE
Bearing Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5360-00-291-75402407 INTERCHANGEABLE
Spring,helical,compression
Imi Cash Valve Inc
5905-00-578-4637C220623-9 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Dba Raytheon Co
6740-00-658-69242407 INTERCHANGEABLE
Detent Assy,varigam
Miller-Holzwarth Inc.
5910-00-681-624207-02407-0A INTERCHANGEABLE
Capacitor,variable,mica Dielectr
Ballantine Laboratories Inc
5360-00-734-0806 INTERCHANGEABLE
Spring,pressure Pad
5930-01-150-0227 INTERCHANGEABLE
Switch,sensitive
6625-01-286-35662407 INTERCHANGEABLE
Signal Generator
Wavetek Rf Products, Inc
6750-01-413-8367204-509 INTERCHANGEABLE
Developer,photographic
Molecular Gps Enterprises Dba Clayton Chemical
Cross-Reference Index
Part NumberManufacturer
2407 PRIMARY Telemechanics Inc (USA)
2407 American Telephone and Telegraph Co (USA)
2407 At and T Corp (USA)
Related Parts
5310-00-209-0788INTERCHANGEABLE
WASHER,LOCK
3120-00-216-9348INTERCHANGEABLE
BEARING ASSEMBLY
2407
5360-00-291-7540INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2407
5905-00-578-4637INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
C220623-9
6740-00-658-6924INTERCHANGEABLE
DETENT ASSY,VARIGAM
2407
5910-00-681-6242INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
07-02407-0A
5360-00-734-0806INTERCHANGEABLE
SPRING,PRESSURE PAD
5930-01-150-0227INTERCHANGEABLE
SWITCH,SENSITIVE
6625-01-286-3566INTERCHANGEABLE
SIGNAL GENERATOR
2407
6750-01-413-8367INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
204-509
6750-01-413-9381INTERCHANGEABLE
REPLENISHER,DEVELOPER KIT,PHOTOG
204-090
6750-01-413-9389INTERCHANGEABLE
FIXING BATH KIT,PHOTOGRAPHIC
206-061

Frequently Asked Questions

What is NSN 5310-00-209-0919?

NSN 5310-00-209-0919 is a Washer,lock, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-209-0919?

NSN 5310-00-209-0919 has 3 cross-referenced part numbers: 2407 (Telemechanics Inc), 2407 (American Telephone and Telegraph Co), 2407 (At and T Corp).

What NSN replaces 5310-00-209-0919?

There are 12 known substitutes for 5310-00-209-0919: 5310-00-209-0788, 3120-00-216-9348, 5360-00-291-7540 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2407?

Key specifications for 2407: Outside Diameter: 0.593 INCHES NOMINAL IN; Surface Treatment: OXIDE FILM OVERALL; Style Designator: FLAT INTERNAL TEETH; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-209-0919 still in active supply?

NSN 5310-00-209-0919 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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