PartsTable TECHNICAL DATA SHEET
NSN 1055-01-482-4500Government record, cited

Barrel, Grenade Launcher1055-01-482-4500

NSN 1055-01-482-4500 · NIIN 014824500 · Part number 20-040
Penn Arms Inc · FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons · CAGE 08SB3
Government record, cited
NSN 1055-01-482-4500 — this item is cataloged by the U.S. Government under National Stock Number 1055-01-482-4500. Manufacturer of record part number: 20-040.
Also searched as  1055-01-482-4500 · 1055014824500 · NIIN 014824500 · 01-482-4500 · FSC 1055 Launchers, Rocket and Pyrotechnic · CAGE 08SB3 · 20-040
Nearby stock numbers  ·
Features
  • Barrel,grenade Launcher — FSC 1055
  • Size Designation: 40 MILLIMETER MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Penn Arms Inc
Identification
  • NSN: 1055-01-482-4500
  • NIIN: 014824500
  • FSC: 1055 — Launchers, Rocket and Pyrotechnic
  • FSG: 10 — Weapons
  • Primary part number: 20-040
  • Manufacturer: Penn Arms Inc
General Description

The Barrel,grenade Launcher, cataloged under National Stock Number 1055-01-482-4500, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Penn Arms Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
ParameterValue
NSN1055-01-482-4500
Primary Part Number20-040
Item NameBarrel,grenade Launcher
FSC / FSG1055 / 10 — Launchers, Rocket and Pyrotechnic
ManufacturerPenn Arms Inc
StatusACTIVE
Size Designation40 MILLIMETER MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
20-040 PRIMARY Penn Arms Inc (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 1055-01-482-4500?

NSN 1055-01-482-4500 is a Barrel,grenade Launcher, manufactured by Penn Arms Inc, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.

What part numbers are listed for NSN 1055-01-482-4500?

NSN 1055-01-482-4500 has 1 manufacturer part number on file: 20-040 (Penn Arms Inc).

What are the specifications of 20-040?

Key specifications for 20-040: Overall Length: 12.000 INCHES NOMINAL IN; Size Designation: 40 MILLIMETER MM; End Item Identification: GRENADE LAUNCHER, MODEL GL6-40. 1 specification is documented in the U.S. Government catalog.

Is NSN 1055-01-482-4500 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 1055-01-482-4500?

NSN 1055-01-482-4500 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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