PartsTable TECHNICAL DATA SHEET

NSN 2530-01-282-5190Government record, cited

Brake Drum2530-01-282-5190

NSN 2530-01-282-5190 · NIIN 012825190 · Part number 03-120877

Dayton-Walther Corp · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 72540

Government record, cited

NSN 2530-01-282-5190 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-282-5190. Manufacturer of record part number: 03-120877.

Also searched as 2530-01-282-5190 · 2530012825190 · NIIN 012825190 · 01-282-5190 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 72540 · 03-120877 · 12360342 · 12360342

Nearby stock numbers ← 2530-01-282-5189 · 2530-01-282-5191 Camshaft, Actuating, Brake Shoe →

Features

Brake Drum — FSC 2530
Mounting Hole Quantity: 10
Mounting Hole Spacing: EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN
Mounting Hole Diameter: 0.843 INCHES NOMINAL IN
Overall Outside Diameter: 18.700 INCHES MINIMUM AND 18.780 INCHES MAXIMUM IN
Braking Surface Location: INTERNAL
Center Hole Diameter: 9.438 INCHES MINIMUM AND 9.441 INCHES MAXIMUM IN
Material: STEEL OVERALL

Identification

NSN: 2530-01-282-5190
NIIN: 012825190
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 03-120877
Manufacturer: Dayton-Walther Corp

General Description

The Brake Drum, cataloged under National Stock Number 2530-01-282-5190, 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 Dayton-Walther Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-282-5190
Primary Part Number	03-120877
Item Name	Brake Drum
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Dayton-Walther Corp
Status	ACTIVE
Mounting Hole Quantity	10
Mounting Hole Spacing	EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN
Mounting Hole Diameter	0.843 INCHES NOMINAL IN
Overall Outside Diameter	18.700 INCHES MINIMUM AND 18.780 INCHES MAXIMUM IN
Braking Surface Location	INTERNAL
Center Hole Diameter	9.438 INCHES MINIMUM AND 9.441 INCHES MAXIMUM IN
Material	STEEL OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
03-120877 PRIMARY	Dayton-Walther Corp (USA)
12360342	U S Army Tank Automotive Command Amsta-Im-Mm (USA)

Reference documents

Reference	Meaning
12360342	5/9 Secondary reference Miller Trailers Inc

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.

2530-00-003-5229

2530-00-003-5229 · Item name not on file

2530-00-139-4058

PARTS KIT,HYDRAULIC BRAKE MASTER

2530-00-363-4183

CYLINDER ASSEMBLY,HYDRAULIC BRAK

2530-00-478-5792

PARTS KIT,HYDRAULIC BRAKE MASTER

2530-00-496-2927

WHEEL ASSEMBLY,PNEUMATIC TIRE

2530-00-701-0656

PLATE SUPPORTING SP

2530-00-734-2546

CYLINDER ASSEMBLY,HYDRAULIC BRAK

2530-01-171-5122

CYLINDER ASSEMBLY,HYDRAULIC BRAK

Frequently Asked Questions

What is NSN 2530-01-282-5190?

NSN 2530-01-282-5190 is a Brake Drum, manufactured by Dayton-Walther Corp, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-282-5190?

NSN 2530-01-282-5190 has 2 manufacturer part numbers on file: 03-120877 (Dayton-Walther Corp), 12360342 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 03-120877?

Key specifications for 03-120877: Mounting Hole Quantity: 10; Mounting Hole Spacing: EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN; Mounting Hole Diameter: 0.843 INCHES NOMINAL IN; Overall Width: 10.690 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-282-5190 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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