The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-507-0963, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-507-0963 |
| Item Name | Valve-Hand,bypass |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| V3D10325-05 | 3/2 Design control — primary reference U.S. Government activity |
| V3D10325 | D/9 Drawing number reference only U.S. Government activity |
| S1E10169 ITEM 8 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-507-0963 is a Valve-Hand,bypass, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-507-0963: Special Features: NHA TORP TUBE MK; End Item Identification: SEAWOLF CLASS SSN. 0 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 4820-01-507-0963 has DEMIL Code D. 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.