The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-069-0739, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Valve Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-069-0739 |
| Primary Part Number | P6038A9P |
| Item Name | Head,safety,pressure Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Superior Valve Co |
| 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 |
|---|---|
| P6038A9P PRIMARY | Superior Valve Co (USA) |
| Reference | Meaning |
|---|---|
| 533700 | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
| P6038A9P | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
NSN 4820-01-069-0739 is a Head,safety,pressure Relief, manufactured by Superior Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-069-0739 has 1 manufacturer part number on file: P6038A9P (Superior Valve Co).
Key specifications for P6038A9P: Special Features: BRASS;CHROME PLATED; HEX HEAD 0.375 IN. ACROSS FLATS;TWO 0.086 IN. DIA. EXHAUST HOLES IN HEAD;CORED BODY; 0.223 IN ID;0.556 IN. DP;EXT THD 0.375 UNF R-H UNF THD; 0.596 IN. O/A H IN. 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.