The Valve,safety Relief, cataloged under National Stock Number 4820-01-276-9236, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rhine Air, Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-276-9236 |
| Primary Part Number | 100-ED7 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rhine Air, Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | ALUMINUM AND STEEL AND PLASTIC POLYAMIDE NYLON OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Opening Pressure Setting | 14.0 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 |
|---|---|
| 100-ED7 PRIMARY | Rhine Air, Inc (USA) |
| 100-ED7 14PSI PRIMARY | Rhine Air, Inc (USA) |
| AA600K | Gast Mfg Corp (USA) |
NSN 4820-01-276-9236 is a Valve,safety Relief, manufactured by Rhine Air, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-276-9236 has 3 manufacturer part numbers on file: 100-ED7 (Rhine Air, Inc), 100-ED7 14PSI (Rhine Air, Inc), AA600K (Gast Mfg Corp).
Key specifications for 100-ED7: Flow Control Device: DISK; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.. 10 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.