The Arm Support Assembly Left, cataloged under National Stock Number 1055-00-216-2249, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1055-00-216-2249 |
| Primary Part Number | 64A81C65-1 |
| Item Name | Arm Support Assembly Left |
| FSC / FSG | 1055 / 10 — Launchers, Rocket and Pyrotechnic |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50A70B42 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 50A70B42 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 64A81C65-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 64A81C65-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 1055-00-216-2249 is a Arm Support Assembly Left, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
NSN 1055-00-216-2249 has 4 manufacturer part numbers on file: 50A70B42 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 50A70B42 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 64A81C65-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 64A81C65-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 64A81C65-1: Special Features: STEEL. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1055-00-216-2249 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.