The Interlock Assembly, cataloged under National Stock Number 1045-01-170-4041, is classified within Federal Supply Class 1045 (Launchers, Torpedo and Depth Charge) of the Weapons group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Interlock Assembly |
| FSC / FSG | 1045 — Launchers, Torpedo and Depth Charge (FSG 10) |
| Parameter | Value |
|---|---|
| NSN | 1045-01-170-4041 |
| Item Name | Interlock Assembly |
| FSC / FSG | 1045 / 10 — Launchers, Torpedo and Depth Charge |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 4684962-0001 | 3/2 Design control — primary reference U.S. Government activity |
| 4684962 ITEM N0 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 1045-01-170-4041 is a Interlock Assembly, classified under FSC 1045, Launchers, Torpedo and Depth Charge. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1045-01-170-4042, 3120-01-239-3595. 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.
NSN 1045-01-170-4041 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.