The Vent and Drain Asse, cataloged under National Stock Number 4240-01-117-4770, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Vent and Drain Asse |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Parameter | Value |
|---|---|
| NSN | 4240-01-117-4770 |
| Item Name | Vent and Drain Asse |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Reference | Meaning |
|---|---|
| 513-4677766ITEMF8 | 5/2 Secondary reference U.S. Government activity |
| 502-4675891ITEMF24 | 5/2 Secondary reference U.S. Government activity |
| 509-4676021ITEMF47 | 5/2 Secondary reference U.S. Government activity |
| 262182705-0073 | 5/1 Secondary reference Guill Tool & Engineering Co Inc Div Guill Defense |
| 704-4685499F24 | 5/2 Secondary reference U.S. Government activity |
| 262182705-0073 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2621-827-05ASSY73 | 3/2 Design control — primary reference U.S. Government activity |
| 516-4676670ITEMF26 | 5/2 Secondary reference U.S. Government activity |
NSN 4240-01-117-4770 is a Vent and Drain Asse, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Possible hazard — SDS may be required (DLA HMIC P). 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.