The Valve,safety Relief, cataloged under National Stock Number 4820-01-368-9649, 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 Pneumatic North America Div Pneumatics North America. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-368-9649 |
| Primary Part Number | 159-02 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America |
| Status | ACTIVE |
| Thread Series Designator | NPT ALL ENDS |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM FLOW CONTROL DEVICE |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Opening Pressure Setting | 100.0 POUNDS PER SQUARE INCH LBS |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 159-02 PRIMARY | Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America (USA) |
NSN 4820-01-368-9649 is a Valve,safety Relief, manufactured by Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-368-9649 has 1 cross-referenced part number: 159-02 (Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America).
There are 11 known substitutes for 4820-01-368-9649: 5331-00-239-7802, 6515-00-312-6094, 7320-00-389-5417 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 159-02: Thread Series Designator: NPT ALL ENDS; Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM FLOW CONTROL DEVICE; Material: COPPER ALLOY BODY; Flow Control Device: DISK. 14 total characteristics are documented in the Federal Logistics Information System.