PartsTable TECHNICAL DATA SHEET
NSN 2540-01-546-9345Government record, cited

Cushion Kit, Arm2540-01-546-9345

NSN 2540-01-546-9345 · NIIN 015469345 · Part number 133-7882
Caterpillar Inc Div Caterpillar Defense · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 11083
Government record, cited
NSN 2540-01-546-9345 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-546-9345. Manufacturer of record part number: 133-7882.
Also searched as  2540-01-546-9345 · 2540015469345 · NIIN 015469345 · 01-546-9345 · FSC 2540 Vehicular Furniture and Accessories · CAGE 11083 · 133-7882 · 169966
Nearby stock numbers  ·
Features
  • Cushion Kit,arm — FSC 2540
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2540-01-546-9345
  • NIIN: 015469345
  • FSC: 2540 — Vehicular Furniture and Accessories
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 133-7882
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Cushion Kit,arm, cataloged under National Stock Number 2540-01-546-9345, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2540-01-546-9345
Primary Part Number133-7882
Item NameCushion Kit,arm
FSC / FSG2540 / 25 — Vehicular Furniture and Accessories
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-616-2231169966 POSSIBLE MATCH
RETAINER,COUPLING
Possible match (shared part number)Rtx Corporation Div Pratt & Whitney
Cross-Reference Index
Part NumberManufacturer
169966 Kab Seating Ltd (GBR)
133-7882 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
133-7882 Perkins Engines Company Ltd (GBR)
Related Parts
4730-01-616-2231POSSIBLE MATCH
RETAINER,COUPLING
169966

Frequently Asked Questions

What is NSN 2540-01-546-9345?

NSN 2540-01-546-9345 is a Cushion Kit,arm, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.

What part numbers are listed for NSN 2540-01-546-9345?

NSN 2540-01-546-9345 has 3 manufacturer part numbers on file: 169966 (Kab Seating Ltd), 133-7882 (Caterpillar Inc Div Caterpillar Defense), 133-7882 (Perkins Engines Company Ltd).

What NSN replaces 2540-01-546-9345?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-616-2231. Verify interchangeability with system specifications before substitution.

What are the specifications of 133-7882?

Key specifications for 133-7882: End Item Identification: 320B TRACK TYPE EXCAVATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2540-01-546-9345 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com