Caliper, Disc Brake2530-01-623-1358

NSN 2530-01-623-1358 · NIIN 016231358 · Part number 398733

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 2530-01-623-1358 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-623-1358. Manufacturer of record part number: 398733.

Also searched as 2530-01-623-1358 · 2530016231358 · NIIN 016231358 · 01-623-1358 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 11083 · 398733

Nearby stock numbers ← 2530-01-623-1346 Caliper Assembly, Disc Brake · 2530-01-623-1596 Brake Shoe Hold-Down Kit →

Features

Caliper,disc Brake — FSC 2530
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2530-01-623-1358
NIIN: 016231358
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 398733
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Caliper,disc Brake, cataloged under National Stock Number 2530-01-623-1358, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-623-1358
Primary Part Number	398733
Item Name	Caliper,disc Brake
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
398733 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Frequently Asked Questions

What is NSN 2530-01-623-1358?

NSN 2530-01-623-1358 is a Caliper,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 2530-01-623-1358?

NSN 2530-01-623-1358 has 1 manufacturer part number on file: 398733 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 398733?

Key specifications for 398733: Special Features: INCLUDED THE FOLLOWING PARTS: (1) CALIPER PN: 398788, (1) BRACKET PN: 398638, (2) SCREW BLEEDER PN: 9P2167, (2) PAD PN: 927979, (2) PIN PN: 913730, (2) CLIPS PN: 913731, (12) BOLT-SELF LOCKING PN: 308535, (2) DISC PN: 398901, (12) WASHERS PN: 5M2894, (4) BOLT 12-POINTHEAD PN: 9M6590.; Part Name Assigned by Controlling Agency: (2) BRAKE GP-SERVICE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-623-1358 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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