PartsTable TECHNICAL DATA SHEET
NSN 2530-00-149-8150Government record, cited

Brake Drum2530-00-149-8150

NSN 2530-00-149-8150 · NIIN 001498150 · Part number 2B8824
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 2530-00-149-8150 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-149-8150. Manufacturer of record part number: 2B8824.
Also searched as  2530-00-149-8150 · 2530001498150 · NIIN 001498150 · 00-149-8150 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 11083 · 2B8824
Nearby stock numbers  ·
Features
  • Brake Drum — FSC 2530
  • Mounting Hole Quantity: 10
  • Mounting Hole Spacing: EQUALLY SPACED ON 12.995 IN. MIN,13.000 IN. MAX BOLT CIRCLE DIA IN
  • Braking Surface Width: 4.500 INCHES NOMINAL IN
  • Overall Outside Diameter: 14.081 INCHES MINIMUM AND 14.083 INCHES MAXIMUM IN
  • Braking Surface Location: INTERNAL
  • Braking Surface Diameter: 11.625 INCHES MINIMUM AND 11.630 INCHES MAXIMUM IN
  • Material: IRON CAST OVERALL
Identification
  • NSN: 2530-00-149-8150
  • NIIN: 001498150
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 2B8824
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Brake Drum, cataloged under National Stock Number 2530-00-149-8150, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-149-8150
Primary Part Number2B8824
Item NameBrake Drum
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Mounting Hole Quantity10
Mounting Hole SpacingEQUALLY SPACED ON 12.995 IN. MIN,13.000 IN. MAX BOLT CIRCLE DIA IN
Braking Surface Width4.500 INCHES NOMINAL IN
Overall Outside Diameter14.081 INCHES MINIMUM AND 14.083 INCHES MAXIMUM IN
Braking Surface LocationINTERNAL
Braking Surface Diameter11.625 INCHES MINIMUM AND 11.630 INCHES MAXIMUM IN
MaterialIRON CAST OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2B8824 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
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 2530-00-149-8150?

NSN 2530-00-149-8150 is a Brake Drum, 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 2530-00-149-8150?

NSN 2530-00-149-8150 has 1 manufacturer part number on file: 2B8824 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 2B8824?

Key specifications for 2B8824: Mounting Hole Quantity: 10; Mounting Hole Spacing: EQUALLY SPACED ON 12.995 IN. MIN,13.000 IN. MAX BOLT CIRCLE DIA IN; Braking Surface Width: 4.500 INCHES NOMINAL IN; Overall Width: 4.625 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2530-00-149-8150 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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