The Valve,safety Relief, cataloged under National Stock Number 4820-01-045-4798, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Saf Industries Llc Dba General Pneumatics. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-045-4798 |
| Primary Part Number | 806RLA02-3 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Saf Industries Llc Dba General Pneumatics |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Style Designator | ANGLE |
| Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES BODY |
| Bonnet Type | INSIDE SPRING |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Maximum Operating Temp | 121.0 CELSIUS SINGLE RESPONSE DEGC |
| Disk Loading Method | SPRING |
| Surface Treatment | PASSIVATE LOCATION NOT OTHERWISE SPECIFIED |
| Bonnet Attachment Method | INTEGRAL |
| Media for Which Designed | GAS, NATURAL SINGLE RESPONSE |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 BODY |
| Thread Series Designator | NPT FIRST END |
| Opening Pressure Setting | 1.5 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 10.0 LITERS PER MINUTE |
| 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 |
|---|---|
| 806RLA02-3 PRIMARY | Saf Industries Llc Dba General Pneumatics (USA) |
| 588.10-100000-003 | Diehl Defence Gmbh & Co. Kg (DEU) |
| Reference | Meaning |
|---|---|
| 639AS595 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 806R1A02 | 5/9 Secondary reference Saf Industries Llc Dba General Pneumatics |
NSN 4820-01-045-4798 is a Valve,safety Relief, manufactured by Saf Industries Llc Dba General Pneumatics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-045-4798 has 2 manufacturer part numbers on file: 806RLA02-3 (Saf Industries Llc Dba General Pneumatics), 588.10-100000-003 (Diehl Defence Gmbh & Co. Kg).
Key specifications for 806RLA02-3: Flow Control Device: POPPET; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: ANGLE. 18 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.