The Valve,safety Relief, cataloged under National Stock Number 4820-00-807-8094, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-807-8094 |
| Primary Part Number | 158894 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Media for Which Designed | OIL, HYDRAULIC SECOND RESPONSE |
| Material | IRON CAST UNS F12801 OVERALL |
| Material Document and Classification | QQ-I-652,CLASS 40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Valve Discharge Flow Rate | 40.0 GALLONS PER MINUTE |
| Media for Which Designed | AIR FIRST RESPONSE |
| Flow Control Device | POPPET |
| Maximum Operating Temp | 120.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 158894 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4820-00-807-8094 is a Valve,safety Relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-807-8094 has 1 cross-referenced part number: 158894 (Eaton Aerospace, Llc Dba Jackson South).
There is 1 known substitute for 4820-00-807-8094: 2920-01-164-1529. Verify interchangeability with system specifications before substitution.
Key specifications for 158894: Media for Which Designed: OIL, HYDRAULIC SECOND RESPONSE; Material: IRON CAST UNS F12801 OVERALL; Material Document and Classification: QQ-I-652,CLASS 40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Valve Discharge Flow Rate: 40.0 GALLONS PER MINUTE. 10 total characteristics are documented in the Federal Logistics Information System.