At NSN Unlimited, we maintain a large database of parts 658 1-2 50LB, 658 1 2 50LB, 380019, 2601 1-2 50LB with NSN 4820-00-467-4728 used in civil and defense applications for the aerospace, marine, and commercial manufactured by D And J Parts Inc, L And L Boiler Maintenance Inc, Lunkenheimer Co, Craneco Llc. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 4820-00-467-4728 |
| Item Name: Valve Safety Relief |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 004674728 |
| NCB Code: USA (00) |
| Manufacturers: D And J Parts Inc , L And L Boiler Maintenance Inc , Lunkenheimer Co , Craneco Llc |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| 658 1-2 50LB | 4820-00-467-4728 | valve safety relief | d and j parts inc | Avl | RFQ |
| 658 1-2 50LB | 4820-00-467-4728 | valve safety relief | l and l boiler maintenance inc | Avl | RFQ |
| 658 1 2 50LB | 4820-00-467-4728 | valve safety relief | lunkenheimer co | Avl | RFQ |
| 380019 | 4820-00-467-4728 | valve safety relief | l and l boiler maintenance inc | Avl | RFQ |
| 380019 | 4820-00-467-4728 | valve safety relief | d and j parts inc | Avl | RFQ |
| 380019 | 4820-00-467-4728 | valve safety relief | lunkenheimer co | Avl | RFQ |
| 2601 1-2 50LB | 4820-00-467-4728 | valve safety relief | lunkenheimer co | Avl | RFQ |
| 2601 1-2 50LB | 4820-00-467-4728 | valve safety relief | l and l boiler maintenance inc | Avl | RFQ |
| 2601 1-2 50LB | 4820-00-467-4728 | valve safety relief | d and j parts inc | Avl | RFQ |
| 2601 1-2 50LB | 4820-00-467-4728 | valve safety relief | craneco llc | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 138.0 POUNDS PER HOUR |
| AEHZ | MAXIMUM OPERATING TEMP | 406.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| CMLP | THREAD QUANTITY PER INCH | 14 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 14 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END |
| CSDC | OPENING PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | COPPER ALLOY 836 BODY |
| MATT | MATERIAL | COPPER ALLOY 836 SEAT |
| MATT | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
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