The Ventilator,air Circulating, cataloged under National Stock Number 2040-01-562-3637, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Hoffman Engineering Co Div of Federal Cartridge Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-562-3637 |
| Primary Part Number | A-NMV3 |
| Item Name | Ventilator,air Circulating |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Hoffman Engineering Co Div of Federal Cartridge Corp |
| Status | ACTIVE |
| Material | PLASTIC |
| 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 |
|---|---|
| A-NMV3 PRIMARY | Hoffman Engineering Co Div of Federal Cartridge Corp (USA) |
| Reference | Meaning |
|---|---|
| 6391071 FIND 041 | 5/1 Secondary reference Naval Sea Systems Command |
| 6391090 FIND 41 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 2040-01-562-3637 is a Ventilator,air Circulating, manufactured by Hoffman Engineering Co Div of Federal Cartridge Corp, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-562-3637 has 1 manufacturer part number on file: A-NMV3 (Hoffman Engineering Co Div of Federal Cartridge Corp).
Key specifications for A-NMV3: Special Features: MOUNTING HARDWARE AND INSTRUCTIONS ARE INCLUDED. NHA: ENCLOSE ASSEMBLY, OPS COMPARMENT PRIMARY.; End Item Identification: SUBMARINE CLASS; Material: PLASTIC. 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.