The Arm Assembly,torque,landing Gear, cataloged under National Stock Number 1620-01-655-4891, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Arm Assembly,torque,landing Gear |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc (CAGE 04393); Goodrich Corporation (CAGE 6K4C8) |
| Parameter | Value |
|---|---|
| NSN | 1620-01-655-4891 |
| Primary Part Number | 2649A4103-4 |
| Item Name | Arm Assembly,torque,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2649A4103-4 PRIMARY | H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc (USA) |
| 2649A4103-4 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2649A4103-4 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-655-4891 is a Arm Assembly,torque,landing Gear, manufactured by H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-655-4891 has 2 manufacturer part numbers on file: 2649A4103-4 (H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc), 2649A4103-4 (Goodrich Corporation).
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 1620-01-655-4891 has DEMIL Code D. 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.