PartsTable TECHNICAL DATA SHEET

NSN 2530-01-251-4137Government record, cited

Caliper Assembly, Disc Brake2530-01-251-4137

NSN 2530-01-251-4137 · NIIN 012514137

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

Government record, cited

Also searched as 2530-01-251-4137 · 2530012514137 · NIIN 012514137 · 01-251-4137 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components

Nearby stock numbers ← 2530-01-251-4021 Steering Gear · 2530-01-251-4425 →

Features

Caliper Assembly,disc Brake — FSC 2530

Identification

NSN: 2530-01-251-4137
NIIN: 012514137
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components

General Description

The Caliper Assembly,disc Brake, cataloged under National Stock Number 2530-01-251-4137, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Caliper Assembly,disc Brake
FSC / FSG	2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25)

Technical Specifications

Parameter	Value
NSN	2530-01-251-4137
Item Name	Caliper Assembly,disc Brake
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

7510-01-315-2020680-3 POSSIBLE MATCH

TAB,SIGNAL

Possible match (shared part number)3m Company

5120-01-398-803900944268000 POSSIBLE MATCH

SOCKET,SOCKET WRENCH

Possible match (shared part number)Sears, Roebuck and Co. Dba Sears Div Sears Commercial

4730-01-615-337144268 POSSIBLE MATCH

ELBOW,TUBE

Possible match (shared part number)Hdt Expeditionary Systems Inc

Cross-Reference Index

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

Reference documents

Reference	Meaning
44268	3/9 Design control — primary reference Pettibone Llc

Related Parts

7510-01-315-2020POSSIBLE MATCH

TAB,SIGNAL

680-3

5120-01-398-8039POSSIBLE MATCH

SOCKET,SOCKET WRENCH

00944268000

4730-01-615-3371POSSIBLE MATCH

ELBOW,TUBE

44268

Frequently Asked Questions

What is NSN 2530-01-251-4137?

NSN 2530-01-251-4137 is a Caliper Assembly,disc Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What NSN replaces 2530-01-251-4137?

3 possible matches (shared part number, not a government interchangeability claim): 7510-01-315-2020, 5120-01-398-8039, 4730-01-615-3371. Verify interchangeability with system specifications before substitution.

Is NSN 2530-01-251-4137 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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