The Safety Man. Switch, cataloged under National Stock Number 1005-01-566-1844, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Safety Man. Switch |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Bae Systems Land & Armaments L.p. (CAGE 064S4); Rafael Advanced Defense Systems Ltd (CAGE 1917A) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-566-1844 |
| Primary Part Number | 8566416-1 |
| Item Name | Safety Man. Switch |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 8566416-1 PRIMARY | Naval Sea Systems Command (USA) |
| TYUW70000A PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| GSSW70000A | Rafael Advanced Defense Systems Ltd (ISR) |
| Reference | Meaning |
|---|---|
| 8566416 SHEET 1 OF 1 | D/9 Drawing number reference only Naval Sea Systems Command |
| GSSW70000A | 5/9 Secondary reference Rafael |
NSN 1005-01-566-1844 is a Safety Man. Switch, manufactured by Naval Sea Systems Command, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-566-1844 has 3 manufacturer part numbers on file: 8566416-1 (Naval Sea Systems Command), TYUW70000A (Bae Systems Land & Armaments L.p.), GSSW70000A (Rafael Advanced Defense Systems Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-616-3528, 1005-01-685-2491, 1005-01-685-2519. 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 1005-01-566-1844 has DEMIL Code Q. 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.