NSN 1055-00-620-6503 · NIIN 006206503 · Part number 8419838
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons · CAGE 19204
Government record, cited
NSN 1055-00-620-6503 — this item is cataloged by the U.S. Government under National Stock Number 1055-00-620-6503. Manufacturer of record part number: 8419838.
Also searched as1055-00-620-6503 ·
1055006206503 ·
NIIN 006206503 ·
00-620-6503 ·
FSC 1055 Launchers, Rocket and Pyrotechnic · CAGE 19204 · 8419838
Manufacturer of record: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Identification
NSN: 1055-00-620-6503
NIIN: 006206503
FSC: 1055 — Launchers, Rocket and Pyrotechnic
FSG: 10 — Weapons
Primary part number: 8419838
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Arm Assembly, cataloged under National Stock Number 1055-00-620-6503, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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
Parameter
Value
NSN
1055-00-620-6503
Primary Part Number
8419838
Item Name
Arm Assembly
FSC / FSG
1055 / 10 — Launchers, Rocket and Pyrotechnic
Manufacturer
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Army, United States Department of the Dba Rock Island Arsenal Jmtc (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.
1055-00-001-8931
1055-00-001-8931 · Item name not on file
1055-00-001-8932
1055-00-001-8932 · Item name not on file
1055-00-001-8934
1055-00-001-8934 · Item name not on file
1055-00-003-3447
1055-00-003-3447 · Item name not on file
1055-00-003-3448
1055-00-003-3448 · Item name not on file
1055-00-003-3450
1055-00-003-3450 · Item name not on file
1055-00-003-3451
1055-00-003-3451 · Item name not on file
1055-00-003-3452
1055-00-003-3452 · Item name not on file
Frequently Asked Questions
What is NSN 1055-00-620-6503?
NSN 1055-00-620-6503 is a Arm Assembly, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
What part numbers are listed for NSN 1055-00-620-6503?
NSN 1055-00-620-6503 has 1 manufacturer part number on file: 8419838 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
What are the specifications of 8419838?
Key specifications for 8419838: General Characteristics Item Description: 1 8419815 BLOCK; 1 8419816 BLOCK; 2 8416714 BOSS; 1 8419860 PIN; 2 8419858 PLATE; 1 8419814 SPACER. 1 specification is documented in the U.S. Government catalog.
Is NSN 1055-00-620-6503 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 1055-00-620-6503?
NSN 1055-00-620-6503 has DEMIL Code B. 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.