The Valve,safety Relief, cataloged under National Stock Number 4820-01-605-7658, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-605-7658 |
| Primary Part Number | D50-0070-SK |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dante Valve Company |
| 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 |
| Part Number | Manufacturer |
|---|---|
| D50-0070 NOTE 6 P/N D50-0070-SK | Dante Valve Company (USA) |
| D50-0070-SK PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| D50-0070 NOTE 6 P/N D50-0070-SK | 5/9 Secondary reference Danco Valve Company |
| D50-0070-SK | 3/9 Design control — primary reference Danco Valve Company |
NSN 4820-01-605-7658 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-605-7658 has 2 manufacturer part numbers on file: D50-0070 NOTE 6 P/N D50-0070-SK (Dante Valve Company), D50-0070-SK (Dante Valve Company).
Key specifications for D50-0070-SK: Special Features: 400BLRATING,SET PRESSURE:35PSIG, MAX. ACCUMULATION:43PSIG, MIN. BLOWDOWN: 27 PSIG, RATED CAPACITY: 321 SCFM, REQUIRED CAPACITY: 230 GPM SPRING RANGE:23/45 PSIG INLET LOSS: 2 PSIG, BACKPRESSURE: 3.5 PLIG, ASTM F1508 VALVE SPECIFICATION CODE: 6 J J P P A 1 1 2; Part Name Assigned by Controlling Agency: KIT, REPAIR; End Item Identification: VALVE, ANGLE. 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.
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.