The Flame Arrester,ventilation-Exhau, cataloged under National Stock Number 2040-01-346-8335, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-346-8335 |
| Item Name | Flame Arrester,ventilation-Exhau |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Specific Usage Design | GEAR ASSEMBLY,SPD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1132E46 ITEM 124 | 5/2 Secondary reference U.S. Government activity |
| 322791-003 | 3/2 Design control — primary reference U.S. Government activity |
| 3D73-983-001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2040-01-346-8335 is a Flame Arrester,ventilation-Exhau, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-346-8335: Specific Usage Design: GEAR ASSEMBLY,SPD; End Item Identification: PROPULSION SYSTEMS. 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.
NSN 2040-01-346-8335 has DEMIL Code B. 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.