The Valve,safety Relief, cataloged under National Stock Number 4820-00-287-3201, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-3201 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| 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 |
|---|---|
| D11200 ASSY BASAA01SGG | 5/9 Secondary reference Danco Valve Company |
| TYA2CLC1 1-2-200-5T010SBU | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MILV20065 | 4/1 Identification reference U.S. Government activity |
| BASAA01SGG | 3/9 Design control — primary reference Danco Valve Company |
| D11200 ASSY BASAA01SGG | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
| D11200 | D/9 Drawing number reference only Danco Valve Company |
| BASAA01SGG | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
NSN 4820-00-287-3201 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.
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.