The Flame Arrester,ventilation-Exhau, cataloged under National Stock Number 2040-01-355-0099, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-355-0099 |
| Item Name | Flame Arrester,ventilation-Exhau |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Specific Usage Design | PROPELLER SHAFT |
| Housing Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1132E46 ITEM 25 | 3/2 Design control — primary reference U.S. Government activity |
| 322791-101 | 5/2 Secondary reference U.S. Government activity |
NSN 2040-01-355-0099 is a Flame Arrester,ventilation-Exhau, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-355-0099: Overall Length: 75.000 INCHES NOMINAL IN; Overall Width: 11.000 INCHES NOMINAL IN; Specific Usage Design: PROPELLER SHAFT; Housing Material: STEEL. 2 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.
NSN 2040-01-355-0099 has DEMIL Code Q. 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.