PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240359Washer,flat

Essex Industries, Inc. Dba Essex Industries · NSN 5310-00-599-1849 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-599-1849 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-599-1849. Primary manufacturer part number: 240359.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.115 INCHES NOMINAL IN
  • Material: LEATHER OVERALL
  • Thickness: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
  • 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 5310-00-599-1849, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN5310-00-599-1849
Primary Part Number240359
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusCANCELLED
Overall Diameter1.115 INCHES NOMINAL IN
MaterialLEATHER OVERALL
Thickness0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-198-2741 INTERCHANGEABLE
Bearing,ball,annular
5950-00-409-5528 INTERCHANGEABLE
Coil,radio Frequency
6625-01-245-9497152-2002 INTERCHANGEABLE
Voltmeter
Triplett (bluffton) Corporation Dba Lfe Instruments
5995-01-571-3201152202 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
240359 Essex Industries, Inc. Dba Essex Industries (USA)
1522002 General Motors Corp (USA)
5214738 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1522002 General Motors Llc Dba General Motors Llc (USA)
152202 General Motors Llc Dba General Motors Llc (USA)
R20386 Pressed Metals of America Inc (USA)
1522002 General Motors Llc Dba General Motors (USA)
152202 General Motors Corp (USA)
Related Parts
3110-00-198-2741INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-409-5528INTERCHANGEABLE
COIL,RADIO FREQUENCY
6625-01-245-9497INTERCHANGEABLE
VOLTMETER
152-2002
5995-01-571-3201INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
152202

Frequently Asked Questions

What is NSN 5310-00-599-1849?

NSN 5310-00-599-1849 is a Washer,flat, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-599-1849?

NSN 5310-00-599-1849 has 8 cross-referenced part numbers: 240359 (Essex Industries, Inc. Dba Essex Industries), 1522002 (General Motors Corp), 5214738 (U S Army Tank Automotive Command Amsta-Im-Mm), 1522002 (General Motors Llc Dba General Motors Llc), 152202 (General Motors Llc Dba General Motors Llc) and 3 more.

What NSN replaces 5310-00-599-1849?

There are 4 known substitutes for 5310-00-599-1849: 3110-00-198-2741, 5950-00-409-5528, 6625-01-245-9497 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 240359?

Key specifications for 240359: Overall Diameter: 1.115 INCHES NOMINAL IN; Material: LEATHER OVERALL; Thickness: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-599-1849 still in active supply?

NSN 5310-00-599-1849 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