PartsTable TECHNICAL DATA SHEET

NSN 1005-01-524-2020Government record, cited

Brake, Muzzle1005-01-524-2020

NSN 1005-01-524-2020 · NIIN 015242020 · Part number MB2000-1000

Mcmillan Bros. Rifle Co. Inc. · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 02YT5

Government record, cited

NSN 1005-01-524-2020 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-524-2020. Manufacturer of record part number: MB2000-1000.

Also searched as 1005-01-524-2020 · 1005015242020 · NIIN 015242020 · 01-524-2020 · FSC 1005 Guns, Through 30mm · CAGE 02YT5 · MB2000-1000

Nearby stock numbers ← 1005-01-524-2019 Holder, Sear-Trigger Spring · 1005-01-524-2022 Muzzle Brake Timing →

Features

Brake,muzzle — FSC 1005
1 manufacturer part number on file
Manufacturer of record: Mcmillan Bros. Rifle Co. Inc.

Identification

NSN: 1005-01-524-2020
NIIN: 015242020
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: MB2000-1000
Manufacturer: Mcmillan Bros. Rifle Co. Inc.

General Description

The Brake,muzzle, cataloged under National Stock Number 1005-01-524-2020, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Mcmillan Bros. Rifle Co. Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Brake,muzzle
FSC / FSG	1005 — Guns, Through 30mm (FSG 10)
Manufacturers	Mcmillan Bros. Rifle Co. Inc. (CAGE 02YT5)

Technical Specifications

Parameter	Value
NSN	1005-01-524-2020
Primary Part Number	MB2000-1000
Item Name	Brake,muzzle
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Mcmillan Bros. Rifle Co. Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
MB2000-1000 PRIMARY	Mcmillan Bros. Rifle Co. Inc. (USA)

No interchangeability data on file.

Other items in FSC 1005 — Guns, Through 30mm

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1005-00-000-0061

MACHINE GUN,7.62 MILLIMETER

1005-00-001-2676

FILTER,GUN DRIVE

1005-00-001-5589

1005-00-001-5589 · Item name not on file

1005-00-002-0996

1005-00-002-0996 · Item name not on file

1005-00-003-1073

STOP,CARTRIDGE

1005-00-003-2251

1005-00-003-2251 · Item name not on file

1005-00-003-2267

1005-00-003-2267 · Item name not on file

1005-00-003-2268

1005-00-003-2268 · Item name not on file

Frequently Asked Questions

What is NSN 1005-01-524-2020?

NSN 1005-01-524-2020 is a Brake,muzzle, manufactured by Mcmillan Bros. Rifle Co. Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-524-2020?

NSN 1005-01-524-2020 has 1 manufacturer part number on file: MB2000-1000 (Mcmillan Bros. Rifle Co. Inc.).

Is NSN 1005-01-524-2020 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1005-01-524-2020?

NSN 1005-01-524-2020 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

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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