The Flame Arrestor,assy, cataloged under National Stock Number 4460-01-465-7651, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-465-7651 |
| Item Name | Flame Arrestor,assy |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Status | ACTIVE |
| Specification/standard Data | 95802-MIL-STD-278 CLASS W-2 GOVERNMENT STANDARD |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 444126-002 | 3/2 Design control — primary reference U.S. Government activity |
| 441100-002 | D/9 Drawing number reference only U.S. Government activity |
NSN 4460-01-465-7651 is a Flame Arrestor,assy, classified under FSC 4460, Air Purification Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-692-9093, 5305-01-693-3851, 5305-01-693-3995. Verify interchangeability with system specifications before substitution.
Key specifications for 4460-01-465-7651: Specification/standard Data: 95802-MIL-STD-278 CLASS W-2 GOVERNMENT STANDARD; End Item Identification: USED ON 50CFM VENT FOG PRECIPITATOR, MODEL 441100 MOD 1 THAT GOES ON MACHATT; 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.
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.