The Valve,safety Relief, cataloged under National Stock Number 4820-01-088-9594, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-088-9594 |
| Primary Part Number | 7-863-6 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Thread Series Designator | UNF ALL ENDS |
| Style Designator | ANGLE |
| Thread Class | 2B ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Media for Which Designed | OXYGEN, GASEOUS SINGLE RESPONSE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Opening Pressure Setting | 90.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-088-9594 is a Valve,safety Relief, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-088-9594 has 3 cross-referenced part numbers: 7-863-6 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 7-863-6 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 1014-B706 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
There are 2 known substitutes for 4820-01-088-9594: 3455-00-027-2587, 2915-00-621-1662. Verify interchangeability with system specifications before substitution.
Key specifications for 7-863-6: Flow Control Device: POPPET; Nominal Thread Size: 0.562 INCHES ALL ENDS IN; Thread Series Designator: UNF ALL ENDS; Style Designator: ANGLE. 13 total characteristics are documented in the Federal Logistics Information System.