The Motor Shroud, cataloged under National Stock Number 1940-01-491-8003, is classified within Federal Supply Class 1940 (Small Craft) of the Ships, Small Craft, Pontoons, and Floating Docks group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Motor Shroud |
| FSC / FSG | 1940 — Small Craft (FSG 19) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 1940-01-491-8003 |
| Primary Part Number | 6893403-1 |
| Item Name | Motor Shroud |
| FSC / FSG | 1940 / 19 — Small Craft |
| Manufacturer | Naval Sea Systems Command |
| 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 | S |
| Part Number | Manufacturer |
|---|---|
| 6893403-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 1940-01-491-8003 is a Motor Shroud, manufactured by Naval Sea Systems Command, classified under FSC 1940, Small Craft. Status: active.
NSN 1940-01-491-8003 has 1 manufacturer part number on file: 6893403-1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1940-01-688-0867. 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 1940-01-491-8003 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.