The Gun,air Blow, cataloged under National Stock Number 4940-00-926-3658, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Guardair Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-00-926-3658 |
| Primary Part Number | 57S |
| Item Name | Gun,air Blow |
| FSC / FSG | 4940 / 49 — No Item Name Available |
| Manufacturer | Guardair Corp |
| Status | ACTIVE |
| Design Type | ANGLE |
| Tip Type | REMOVABLE |
| Screw Thread Series Designator | NPT |
| Features Provided | THREADED INTERNAL COUPLING |
| Hang-Up Hook | INCLUDED |
| Operation Method | TRIGGER UNDER |
| Thread Size | 1/2-14 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57S PRIMARY | Guardair Corp (USA) |
NSN 4940-00-926-3658 is a Gun,air Blow, manufactured by Guardair Corp, classified under FSC 4940 (No Item Name Available). Status: active.
NSN 4940-00-926-3658 has 1 cross-referenced part number: 57S (Guardair Corp).
There are 2 known substitutes for 4940-00-926-3658: 4730-00-250-7953, 6625-00-256-3251. Verify interchangeability with system specifications before substitution.
Key specifications for 57S: Design Type: ANGLE; Tip Type: REMOVABLE; Screw Thread Series Designator: NPT; Features Provided: THREADED INTERNAL COUPLING. 7 total characteristics are documented in the Federal Logistics Information System.