PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8K9100Cushion,seat,vehicular

Caterpillar Inc Div Caterpillar Defense · NSN 2540-00-456-1475 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-456-1475 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-456-1475. Primary manufacturer part number: 8K9100.
Features
  • Cushion,seat,vehicular — FSC 2540
  • Material: RUBBER PADDING
  • Material: WOOD FRAME
  • Material: PLASTIC COVER
  • Overall Thickness: 8.000 INCHES NOMINAL IN
  • Color: BLACK
  • Spring: INCLUDED
  • Spring Type: COIL
Applications
  • Applications requiring Rubber Padding construction
General Description

The Cushion,seat,vehicular, cataloged under National Stock Number 2540-00-456-1475, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN2540-00-456-1475
Primary Part Number8K9100
Item NameCushion,seat,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
MaterialRUBBER PADDING
MaterialWOOD FRAME
MaterialPLASTIC COVER
Overall Thickness8.000 INCHES NOMINAL IN
ColorBLACK
SpringINCLUDED
Spring TypeCOIL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-166-0975AS3209-011 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5905-00-556-5048 INTERCHANGEABLE
Resistor,adjustable
6685-00-678-506923332 INTERCHANGEABLE
Indicator,humidity,plug
Protekair
2530-00-753-8727304477 INTERCHANGEABLE
Lining,friction
Garwood/feller Inc Garwood Winch Div
5985-01-011-2008119-0178-00 INTERCHANGEABLE
Attenuator,fixed
Tektronix, Inc.
5120-01-305-8154 INTERCHANGEABLE
Wrench,box and Open End Box,comb
5120-01-671-799223332 INTERCHANGEABLE
Flaring Tool,tube,hand
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
8H433 Caterpillar Inc Div Caterpillar Defense (USA)
8K9100 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
8H043 Caterpillar Inc Div Caterpillar Defense (USA)
23332 Uop Inc Bostrom Div (USA)
Related Parts
5331-00-166-0975INTERCHANGEABLE
O-RING
AS3209-011
5905-00-556-5048INTERCHANGEABLE
RESISTOR,ADJUSTABLE
6685-00-678-5069INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
23332
2530-00-753-8727INTERCHANGEABLE
LINING,FRICTION
304477
5985-01-011-2008INTERCHANGEABLE
ATTENUATOR,FIXED
119-0178-00
5120-01-305-8154INTERCHANGEABLE
WRENCH,BOX AND OPEN END BOX,COMB
5120-01-671-7992INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
23332

Frequently Asked Questions

What is NSN 2540-00-456-1475?

NSN 2540-00-456-1475 is a Cushion,seat,vehicular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-456-1475?

NSN 2540-00-456-1475 has 4 cross-referenced part numbers: 8H433 (Caterpillar Inc Div Caterpillar Defense), 8K9100 (Caterpillar Inc Div Caterpillar Defense), 8H043 (Caterpillar Inc Div Caterpillar Defense), 23332 (Uop Inc Bostrom Div).

What NSN replaces 2540-00-456-1475?

There are 7 known substitutes for 2540-00-456-1475: 5331-00-166-0975, 5905-00-556-5048, 6685-00-678-5069 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8K9100?

Key specifications for 8K9100: Material: RUBBER PADDING; Material: WOOD FRAME; Material: PLASTIC COVER; Overall Thickness: 8.000 INCHES NOMINAL IN. 8 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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