The Valve,safety Relief, cataloged under National Stock Number 4820-01-707-2736, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ssp Fittings Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Ssp Fittings Corp (CAGE 79926) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-707-2736 |
| Primary Part Number | RH34PM4PF-316-F3300 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ssp Fittings Corp |
| 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 |
|---|---|
| RH34PM4PF-316-F3300 PRIMARY | Ssp Fittings Corp (USA) |
| Reference | Meaning |
|---|---|
| 587-8888637 ITEM 41 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 587-8888637 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-707-2736 is a Valve,safety Relief, manufactured by Ssp Fittings Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-707-2736 has 1 manufacturer part number on file: RH34PM4PF-316-F3300 (Ssp Fittings Corp).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-707-3134, 6685-01-708-3911, 6685-01-708-8202. Verify interchangeability with system specifications before substitution.
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.