The Guard,gear, cataloged under National Stock Number 1005-01-436-1378, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is General Dynamics Land Systems Inc. Div Gdls Global Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Guard,gear |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); General Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-436-1378 |
| Primary Part Number | 502507-05 |
| Item Name | Guard,gear |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 502507-05 | General Dynamics Land Systems Canadacorp (CAN) |
| 502507-05 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| Reference | Meaning |
|---|---|
| 502507-05 | 3/9 Design control — primary reference General Dynamics Land Systems Inc. |
| 502507 | D/9 Drawing number reference only General Dynamics Land Systems Inc. |
NSN 1005-01-436-1378 is a Guard,gear, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-436-1378 has 2 manufacturer part numbers on file: 502507-05 (General Dynamics Land Systems Canadacorp), 502507-05 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-438-9485. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.