The Valve,safety Relief, cataloged under National Stock Number 4820-00-541-2755, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-541-2755 |
| Primary Part Number | 6186 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Valve Discharge Flow Rate | 32.0 CUBIC FEET PER MINUTE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Material | COPPER ALLOY BODY |
| Opening Pressure Setting | 15.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | AIR FIRST RESPONSE |
| Thread Series Designator | NPT FIRST END |
| Operating Pressure | 160.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING STEM |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Disk Loading Method | SPRING |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Material | COPPER ALLOY SEAT |
| Media for Which Designed | GAS, NATURAL SECOND RESPONSE |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-541-2755 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-541-2755 has 2 cross-referenced part numbers: 86 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 6186 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 6 known substitutes for 4820-00-541-2755: 1005-00-019-7903, 3110-00-142-4287, 5330-00-172-9486 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6186: Valve Discharge Flow Rate: 32.0 CUBIC FEET PER MINUTE; Flow Control Device: DISK; Valve Operation Method: AUTOMATIC OR MANUAL; Connection Type: THREADED EXTERNAL PIPE FIRST END. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-541-2755 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.