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NSN 2530-01-021-4491Government record, cited

Disc, Brake2530-01-021-4491

NSN 2530-01-021-4491 · NIIN 010214491 · Part number 7D8434
Caterpillar Inc Div Caterpillar Defense · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 11083
Government record, cited
NSN 2530-01-021-4491 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-021-4491. Manufacturer of record part number: 7D8434.
Also searched as  2530-01-021-4491 · 2530010214491 · NIIN 010214491 · 01-021-4491 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 11083 · 7D8434
Nearby stock numbers  ·
Features
  • Disc,brake — FSC 2530
  • 4 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2530-01-021-4491
  • NIIN: 010214491
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 7D8434
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Disc,brake, cataloged under National Stock Number 2530-01-021-4491, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameDisc,brake
FSC / FSG2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); William Adams Pty Ltd (CAGE ZA045); Hastings Deering (aust) Pty Ltd (CAGE ZF912); Westrac Pty Ltd (CAGE ZY243)
Technical Specifications
ParameterValue
NSN2530-01-021-4491
Primary Part Number7D8434
Item NameDisc,brake
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
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)
Cross-Reference Index
Part NumberManufacturer
7D8434 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
7D8434 William Adams Pty Ltd (AUS)
7D8434 Hastings Deering (aust) Pty Ltd (AUS)
7D8434 Westrac Pty Ltd (AUS)
No interchangeability data on file.
Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012
WHEEL,SOLID RUBBER TIRE
2530-00-001-0035
2530-00-001-0035 · Item name not on file
2530-00-001-2633
2530-00-001-2633 · Item name not on file
2530-00-001-3371
2530-00-001-3371 · Item name not on file
2530-00-001-3390
2530-00-001-3390 · Item name not on file
2530-00-001-3393
2530-00-001-3393 · Item name not on file
2530-00-001-3426
BOOT,VEHICULAR COMPONENTS
2530-00-001-3427
2530-00-001-3427 · Item name not on file

Frequently Asked Questions

What is NSN 2530-01-021-4491?

NSN 2530-01-021-4491 is a Disc,brake, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-021-4491?

NSN 2530-01-021-4491 has 4 manufacturer part numbers on file: 7D8434 (Caterpillar Inc Div Caterpillar Defense), 7D8434 (William Adams Pty Ltd), 7D8434 (Hastings Deering (aust) Pty Ltd), 7D8434 (Westrac Pty Ltd).

Is NSN 2530-01-021-4491 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.
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