The Gun,air Blow, cataloged under National Stock Number 4940-00-381-1019, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is United States Department of the Navy Dba Naval Undersea Warfare Ctr Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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.
| Parameter | Value |
|---|---|
| NSN | 4940-00-381-1019 |
| Primary Part Number | BUWEPSDWG748489 |
| Item Name | Gun,air Blow |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| Status | ACTIVE |
| FSC Application Data | MK14XMK16,TORPEDO,WORKSHOP EQUIP REPAIR PARTS |
| 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 |
|---|---|
| BUWEPSDWG748489 PRIMARY | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA) |
| 748489 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4940-00-381-1019 is a Gun,air Blow, manufactured by United States Department of the Navy Dba Naval Undersea Warfare Ctr Div, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-00-381-1019 has 2 manufacturer part numbers on file: BUWEPSDWG748489 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div), 748489 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-026-7408. Verify interchangeability with system specifications before substitution.
Key specifications for BUWEPSDWG748489: FSC Application Data: MK14XMK16,TORPEDO,WORKSHOP EQUIP REPAIR PARTS. 1 specification is documented in the U.S. Government catalog.
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.