PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J40Washer,flat

Dixon Valve & Coupling Company, Llc Div Dixon Fire · NSN 5310-00-202-4182 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-202-4182 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-202-4182. Primary manufacturer part number: J40.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.125 INCHES NOMINAL IN
  • Material: LEATHER OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.688 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 1.500 INCHES NOMINAL IN
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 5310-00-202-4182, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-202-4182
Primary Part NumberJ40
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDixon Valve & Coupling Company, Llc Div Dixon Fire
StatusACTIVE
Thickness0.125 INCHES NOMINAL IN
MaterialLEATHER OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.688 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4320-00-147-0265J40 INTERCHANGEABLE
Shaft,transmission,pump
Circor Naval Solutions Llc Dba Warren Pumps
3815-00-591-1954 INTERCHANGEABLE
Core Assy,tagline
5930-00-644-2829614065-02 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corporation Div Rms - Mitchel Field
5360-00-754-2225 INTERCHANGEABLE
Spring,helical,compression
5930-00-875-1102J40 INTERCHANGEABLE
Switch
Honeywell International Inc. Dba Honeyweel Sensing & Controls
3820-00-935-7808 INTERCHANGEABLE
Drill,pneumatic,sinker
6610-00-986-0885J40 INTERCHANGEABLE
Stop,limit
Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
Cross-Reference Index
Part NumberManufacturer
J40 PRIMARY Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA)
Related Parts
4320-00-147-0265INTERCHANGEABLE
SHAFT,TRANSMISSION,PUMP
J40
3815-00-591-1954INTERCHANGEABLE
CORE ASSY,TAGLINE
5930-00-644-2829INTERCHANGEABLE
SWITCH,PRESSURE
614065-02
5360-00-754-2225INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5930-00-875-1102INTERCHANGEABLE
SWITCH
J40
3820-00-935-7808INTERCHANGEABLE
DRILL,PNEUMATIC,SINKER
6610-00-986-0885INTERCHANGEABLE
STOP,LIMIT
J40

Frequently Asked Questions

What is NSN 5310-00-202-4182?

NSN 5310-00-202-4182 is a Washer,flat, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-202-4182?

NSN 5310-00-202-4182 has 1 cross-referenced part number: J40 (Dixon Valve & Coupling Company, Llc Div Dixon Fire).

What NSN replaces 5310-00-202-4182?

There are 7 known substitutes for 5310-00-202-4182: 4320-00-147-0265, 3815-00-591-1954, 5930-00-644-2829 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J40?

Key specifications for J40: Thickness: 0.125 INCHES NOMINAL IN; Material: LEATHER OVERALL; Center Hole Shape Style: ROUND; Hole Diameter: 0.688 INCHES NOMINAL IN. 7 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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