The Valve,safety Relief, cataloged under National Stock Number 4820-01-486-1202, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-486-1202 |
| Primary Part Number | 6314783 FIND NO 9 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Opening Pressure Setting | 3300.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 6314783 FIND NO 9 | Naval Sea Systems Command (USA) |
| AHP-V102 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| PLB-12702 | 3/2 Design control — primary reference U.S. Government activity |
| 6314783 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-486-1202 is a Valve,safety Relief, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-486-1202 has 2 manufacturer part numbers on file: 6314783 FIND NO 9 (Naval Sea Systems Command), AHP-V102 (Naval Sea Systems Command).
Key specifications for 6314783 FIND NO 9: Special Features: NOMINAL SIZE IS 0.25 INCH PIPE; SERVICE IS FOR AHP-V101 REGULATOR VALVE, NSN 4820-01-486-1188; NHA BREATHING AIR REDUCING STATION PANEL ASSEMBLY, NSN 4240-01-485-8068 IN; Media for Which Designed: AIR SINGLE RESPONSE; End Item Identification: NSN 4240-01-485-7705, BREATHING AIR REDUCING STATION (BARS); Opening Pressure Setting: 3300.0 POUNDS PER SQUARE INCH LBS. 3 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.