The Valve,safety Relief, cataloged under National Stock Number 4820-01-187-0085, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Getinge Usa Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-187-0085 |
| Primary Part Number | 64746 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Getinge Usa Inc |
| Status | ACTIVE |
| Bonnet Attachment Method | INTEGRAL |
| Operating Pressure | 45.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| Disk Loading Method | SPRING |
| Supplementary Features | A 0.750 IN. DIA. X 0.125 IN. CROSS SECTION SPLIT RING,FOR MANUAL OPERATION OF VALVE IN |
| Thread Series Designator | NPT SECOND END |
| Opening Pressure Setting | 45.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 312.0 POUNDS PER HOUR LBS |
| Renewable Seat Ring Type | THREADED |
| Flow Control Device | DISK |
| Valve Operation Method | AIR OR MANUAL |
| Thread Series Designator | NPT FIRST END |
| Bonnet Type | INSIDE SPRING |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64746 PRIMARY | Getinge Usa Inc (USA) |
| 64746 | Tycos Instruments Inc a Welch Allyn Co (USA) |
| 62257 | Getinge Usa Inc (USA) |
| 10-512-09-1/2-45 PSI | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
NSN 4820-01-187-0085 is a Valve,safety Relief, manufactured by Getinge Usa Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-187-0085 has 4 cross-referenced part numbers: 64746 (Getinge Usa Inc), 64746 (Tycos Instruments Inc a Welch Allyn Co), 62257 (Getinge Usa Inc), 10-512-09-1/2-45 PSI (Aalberts Integrated Piping Systems Americas, Inc.).
There are 7 known substitutes for 4820-01-187-0085: 5945-00-557-4199, 6680-00-933-0749, 4330-01-023-7011 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64746: Bonnet Attachment Method: INTEGRAL; Operating Pressure: 45.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS; Disk Loading Method: SPRING; Supplementary Features: A 0.750 IN. DIA. X 0.125 IN. CROSS SECTION SPLIT RING,FOR MANUAL OPERATION OF VALVE IN. 15 total characteristics are documented in the Federal Logistics Information System.