PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

813-3Cushion,seat,vehicular

The Wise Company Llc · NSN 2540-00-294-7631 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-294-7631 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-294-7631. Primary manufacturer part number: 813-3.
Features
  • Cushion,seat,vehicular — FSC 2540
  • Spring: NOT INCLUDED
  • Color: GREEN
  • Overall Thickness: 3.750 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
  • Material: PLASTIC COVER
  • Material: RUBBER PADDING
  • Material: WOOD FRAME
  • 2 verified cross-references
Applications
  • Applications requiring Plastic Cover construction
General Description

The Cushion,seat,vehicular, cataloged under National Stock Number 2540-00-294-7631, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is The Wise Company Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-294-7631
Primary Part Number813-3
Item NameCushion,seat,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerThe Wise Company Llc
StatusACTIVE
SpringNOT INCLUDED
ColorGREEN
Overall Thickness3.750 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
MaterialPLASTIC COVER
MaterialRUBBER PADDING
MaterialWOOD FRAME
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5330-00-113-8530 INTERCHANGEABLE
Gasket
4730-00-114-9888 INTERCHANGEABLE
Elbow,pipe
5910-00-232-8158361098-15 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
4730-00-263-3740 INTERCHANGEABLE
Tee,pipe
5996-00-322-34078133 INTERCHANGEABLE
Amplifier,intermediate Frequency
Drs Signal Solutions, Inc.
2940-00-456-9733647341 INTERCHANGEABLE
Filter,fluid
Am General Llc
5330-00-543-44348133 INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
5999-00-575-0353717799-11 INTERCHANGEABLE
Delay Line
Raytheon Company Div Rmd Strategic
3110-00-650-784045832 INTERCHANGEABLE
Bearing,ball,annular
Eaton Aerospace, Llc Dba Jackson South
4320-00-932-08868133 INTERCHANGEABLE
Sleeve,shaft,pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
Cross-Reference Index
Part NumberManufacturer
813-3 PRIMARY The Wise Company Llc (USA)
4583-2 PRIMARY National Seating Company (USA)
Related Parts
5330-00-113-8530INTERCHANGEABLE
GASKET
4730-00-114-9888INTERCHANGEABLE
ELBOW,PIPE
5910-00-232-8158INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
361098-15
4730-00-263-3740INTERCHANGEABLE
TEE,PIPE
5996-00-322-3407INTERCHANGEABLE
AMPLIFIER,INTERMEDIATE FREQUENCY
8133
2940-00-456-9733INTERCHANGEABLE
FILTER,FLUID
647341
5330-00-543-4434INTERCHANGEABLE
PACKING,PREFORMED
8133
5999-00-575-0353INTERCHANGEABLE
DELAY LINE
717799-11
3110-00-650-7840INTERCHANGEABLE
BEARING,BALL,ANNULAR
45832
4320-00-932-0886INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
8133
6850-01-333-6724INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
8133
5330-01-373-1470INTERCHANGEABLE
SEAL,PLAIN
45832

Frequently Asked Questions

What is NSN 2540-00-294-7631?

NSN 2540-00-294-7631 is a Cushion,seat,vehicular, manufactured by The Wise Company Llc, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-294-7631?

NSN 2540-00-294-7631 has 2 cross-referenced part numbers: 813-3 (The Wise Company Llc), 4583-2 (National Seating Company).

What NSN replaces 2540-00-294-7631?

There are 12 known substitutes for 2540-00-294-7631: 5330-00-113-8530, 4730-00-114-9888, 5910-00-232-8158 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 813-3?

Key specifications for 813-3: Overall Length: 17.000 INCHES NOMINAL IN; Spring: NOT INCLUDED; Color: GREEN; Overall Thickness: 3.750 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com