Rotor, Disc Brake2530-01-642-5643

NSN 2530-01-642-5643 · NIIN 016425643

FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components

Government record, cited

Also searched as 2530-01-642-5643 · 2530016425643 · NIIN 016425643 · 01-642-5643 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · 070-009-02 · 46895X

Nearby stock numbers ← 2530-01-642-5052 Valve, Relay, Air Pressure · 2530-01-642-5653 Caliper, Disc Brake →

Features

Rotor,disc Brake — FSC 2530
Overall Diameter: 12.0 INCHES NOMINAL IN
Bolt Circle Diameter: 5.5 INCHES NOMINAL IN

Identification

NSN: 2530-01-642-5643
NIIN: 016425643
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components

General Description

The Rotor,disc Brake, cataloged under National Stock Number 2530-01-642-5643, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-642-5643
Item Name	Rotor,disc Brake
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Status	ACTIVE
Overall Diameter	12.0 INCHES NOMINAL IN
Bolt Circle Diameter	5.5 INCHES NOMINAL IN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
070-009-02	3/9 Design control — primary reference Dexter Axle Company Llc
46895X	5/9 Secondary reference Tie Down Engineering 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.

2530-00-001-0012

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 2530-01-642-5643?

NSN 2530-01-642-5643 is a Rotor,disc Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What are the specifications of 2530-01-642-5643?

Key specifications for 2530-01-642-5643: Overall Diameter: 12.0 INCHES NOMINAL IN; Bolt Circle Diameter: 5.5 INCHES NOMINAL IN; Special Features: ITEM WEIGHT:26.5 LBS, LBS; Part Name Assigned by Controlling Agency: DISC BRAKE, 12" ROTOR/HUB GALVX. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-642-5643 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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