PartsTable TECHNICAL DATA SHEET

NSN 1055-01-666-8569Government record, cited

Barrel, Grenade Launcher1055-01-666-8569

NSN 1055-01-666-8569 · NIIN 016668569 · Part number 82A5027A1012

Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service · FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons · CAGE 01365

Government record, cited

NSN 1055-01-666-8569 — this item is cataloged by the U.S. Government under National Stock Number 1055-01-666-8569. Manufacturer of record part number: 82A5027A1012.

Also searched as 1055-01-666-8569 · 1055016668569 · NIIN 016668569 · 01-666-8569 · FSC 1055 Launchers, Rocket and Pyrotechnic · CAGE 01365 · 82A5027A1012

Nearby stock numbers ← 1055-01-665-8368 Housing, Trigger · 1055-01-669-9762 Launcher →

Features

Barrel,grenade Launcher — FSC 1055
1 manufacturer part number on file
Manufacturer of record: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

Identification

NSN: 1055-01-666-8569
NIIN: 016668569
FSC: 1055 — Launchers, Rocket and Pyrotechnic
FSG: 10 — Weapons
Primary part number: 82A5027A1012
Manufacturer: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

General Description

The Barrel,grenade Launcher, cataloged under National Stock Number 1055-01-666-8569, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. 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	Barrel,grenade Launcher
FSC / FSG	1055 — Launchers, Rocket and Pyrotechnic (FSG 10)
Manufacturers	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (CAGE 01365)

Technical Specifications

Parameter	Value
NSN	1055-01-666-8569
Primary Part Number	82A5027A1012
Item Name	Barrel,grenade Launcher
FSC / FSG	1055 / 10 — Launchers, Rocket and Pyrotechnic
Manufacturer	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
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
82A5027A1012 PRIMARY	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)

No interchangeability data on file.

Other items in FSC 1055 — Launchers, Rocket and Pyrotechnic

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

1055-00-912-3125

1055-00-912-3125 · Item name not on file

1055-01-379-4821

CARRIAGE,HOIST

1055-01-399-1377

CASSETTE

1055-01-426-6911

SUPPORT,ROLLER,FLEX

1055-01-440-2165

1055-01-440-2165 · Item name not on file

1055-01-480-1276

SEAL,GARTER

1055-01-498-6563

1055-01-498-6563 · Item name not on file

1055-01-501-9518

ARMAMENT SUBSYSTEM,GROUND VEHICL

Frequently Asked Questions

What is NSN 1055-01-666-8569?

NSN 1055-01-666-8569 is a Barrel,grenade Launcher, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.

What part numbers are listed for NSN 1055-01-666-8569?

NSN 1055-01-666-8569 has 1 manufacturer part number on file: 82A5027A1012 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).

Is NSN 1055-01-666-8569 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 1055-01-666-8569?

NSN 1055-01-666-8569 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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