Roller, Brake2530-01-539-9449

NSN 2530-01-539-9449 · NIIN 015399449 · Part number MT22-1178

Marmon-Herrington Company · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 27188

Government record, cited

NSN 2530-01-539-9449 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-539-9449. Manufacturer of record part number: MT22-1178.

Also searched as 2530-01-539-9449 · 2530015399449 · NIIN 015399449 · 01-539-9449 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 27188 · MT22-1178 · 2002021

Nearby stock numbers ← 2530-01-539-9440 Tie Rod, Steering · 2530-01-539-9455 Hub, Wheel, Vehicular →

Features

Roller,brake — FSC 2530
2 manufacturer part numbers on file
Manufacturer of record: Marmon-Herrington Company

Identification

NSN: 2530-01-539-9449
NIIN: 015399449
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: MT22-1178
Manufacturer: Marmon-Herrington Company

General Description

The Roller,brake, cataloged under National Stock Number 2530-01-539-9449, 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 Marmon-Herrington Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-539-9449
Primary Part Number	MT22-1178
Item Name	Roller,brake
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Marmon-Herrington Company
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
2002021	General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
MT22-1178 PRIMARY	Marmon-Herrington Company (USA)

Frequently Asked Questions

What is NSN 2530-01-539-9449?

NSN 2530-01-539-9449 is a Roller,brake, manufactured by Marmon-Herrington Company, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-539-9449?

NSN 2530-01-539-9449 has 2 manufacturer part numbers on file: 2002021 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), MT22-1178 (Marmon-Herrington Company).

What are the specifications of MT22-1178?

Key specifications for MT22-1178: Part Name Assigned by Controlling Agency: BRAKE SHOE ROLLER; End Item Identification: 2320-01-519-8173 COUGAR 4X4 EOD VARIANT; 2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 4X4 EOD VARIANT; 2355-01-532-2159 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 6X6 ENGINEER VARIANT; 2320-01-519-8172 COUGAR 6X6 ENGINEER AND MRAP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-539-9449 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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