The Valve,safety Relief, cataloged under National Stock Number 4820-00-068-5900, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-068-5900 |
| Primary Part Number | 86C |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT FIRST END |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SIZE |
| Media for Which Designed | AIR FIRST RESPONSE |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Flow Control Device | POPPET |
| Valve Discharge Flow Rate | 277.0 CUBIC FEET PER MINUTE |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Opening Pressure Setting | 6.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY OVERALL |
| Connection Style | PLAIN (PIPE) FIRST END |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 86C | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-068-5900 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-068-5900 has 1 cross-referenced part number: 86C (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 2 known substitutes for 4820-00-068-5900: 7510-00-275-8558, 5130-01-082-2590. Verify interchangeability with system specifications before substitution.
Key specifications for 86C: Style Designator: STRAIGHT THRU; Thread Series Designator: NPT FIRST END; Valve Operation Method: AUTOMATIC; Disk Loading Method: SPRING. 16 total characteristics are documented in the Federal Logistics Information System.