The Gun,air Blow, cataloged under National Stock Number 4940-01-292-8631, 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 Empire Abrasive Equipment Co Lp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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.
| Parameter | Value |
|---|---|
| NSN | 4940-01-292-8631 |
| Primary Part Number | 505411 |
| Item Name | Gun,air Blow |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Empire Abrasive Equipment Co Lp |
| Status | ACTIVE |
| Hang-Up Hook | INCLUDED |
| Design Type | STRAIGHT |
| Features Provided | INTEGRAL HOSE NIPPLE COUPLING |
| Tip Type | INTEGRAL |
| Air Flow Capacity Rating | 7 CFM AT 40 PSI |
| Hose End Outside Diameter | 0.250 INCHES NOMINAL IN |
| Operation Method | TRIGGER |
| 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 |
|---|---|
| 505411 PRIMARY | Empire Abrasive Equipment Co Lp (USA) |
NSN 4940-01-292-8631 is a Gun,air Blow, manufactured by Empire Abrasive Equipment Co Lp, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-292-8631 has 1 manufacturer part number on file: 505411 (Empire Abrasive Equipment Co Lp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-308-7919. Verify interchangeability with system specifications before substitution.
Key specifications for 505411: Hang-Up Hook: INCLUDED; Design Type: STRAIGHT; Features Provided: INTEGRAL HOSE NIPPLE COUPLING; Tip Type: INTEGRAL. 7 specifications are 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.