The Valve,safety Relief, cataloged under National Stock Number 4820-00-087-2894, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-087-2894 |
| Primary Part Number | 665-11-6D27 |
| 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 |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Thread Class | 2B ALL ENDS |
| Flow Control Device | DISK |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 665-11-6D27 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 3-2871-1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 4820-087-2894 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3-2878-1 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 4820000872894 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 11676313 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4820-00-087-2894 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 4820-00-087-2894 has 6 cross-referenced part numbers: 665-11-6D27 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 3-2871-1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 4820-087-2894 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 3-2878-1 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 4820000872894 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 1 more.
There are 3 known substitutes for 4820-00-087-2894: 5841-00-089-1286, 5905-00-107-0656, 2530-00-916-3431. Verify interchangeability with system specifications before substitution.
Key specifications for 665-11-6D27: Disk Loading Method: SPRING; Valve Operation Method: AUTOMATIC; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; Connection Style: GASKET SEAL(BOSS) ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.