PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74100Washer,flat

Telemechanics Inc · NSN 5310-00-530-0631 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-530-0631 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-530-0631. Primary manufacturer part number: 74100.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.062 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Material: LEATHER OVERALL
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Hole Diameter: 0.188 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Leather Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-530-0631, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-530-0631
Primary Part Number74100
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Thickness0.062 INCHES NOMINAL IN
Peripheral Shape StyleROUND
MaterialLEATHER OVERALL
Overall Diameter0.375 INCHES NOMINAL IN
Hole Diameter0.188 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5940-00-891-744674100 INTERCHANGEABLE
Terminal Board
Allied Systems Company Dba Allied Systems Co
5310-00-934-0106 INTERCHANGEABLE
Nut,plain,cap
6680-01-306-72441358F1B1EC2A1A INTERCHANGEABLE
Meter,flow Rate Indicating
Brooks Instrument Llc
4810-01-513-765074104 INTERCHANGEABLE
Valve,linear,directional Control
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
74100 At and T Corp (USA)
74100 PRIMARY Telemechanics Inc (USA)
74100 Star Machine & Tool Co Dba Star Brakes (USA)
4T74100 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5940-00-891-7446INTERCHANGEABLE
TERMINAL BOARD
74100
5310-00-934-0106INTERCHANGEABLE
NUT,PLAIN,CAP
6680-01-306-7244INTERCHANGEABLE
METER,FLOW RATE INDICATING
1358F1B1EC2A1A
4810-01-513-7650INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
74104

Frequently Asked Questions

What is NSN 5310-00-530-0631?

NSN 5310-00-530-0631 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-530-0631?

NSN 5310-00-530-0631 has 4 cross-referenced part numbers: 74100 (At and T Corp), 74100 (Telemechanics Inc), 74100 (Star Machine & Tool Co Dba Star Brakes), 4T74100 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-530-0631?

There are 4 known substitutes for 5310-00-530-0631: 5940-00-891-7446, 5310-00-934-0106, 6680-01-306-7244 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74100?

Key specifications for 74100: Thickness: 0.062 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Material: LEATHER OVERALL; Overall Diameter: 0.375 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-530-0631 still in active supply?

NSN 5310-00-530-0631 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.
PartsTable Design LLC · partstable.com