| Mfg Part Number: 1990 | Manufacturer: Dresser Industries Inc |
| NSN : 4820-01-385-9137 | NIIN : 013859137 |
| Item Name : valve safety relief | CAGE Code : 16497 |
| FSC : 4820 Valves Nonpowered |
Thank you for your interest in our available 1990 NSN part. This part number 1990 is a Valve Safety Relief listed under the FSC 4820 Valves Nonpowered, and it is manufactured by Dresser Industries Inc. At Internet of Components, all of our stock and inventory are available for purchase today, ready to ship with short lead times and competitive pricing. Whether you are in need of parts that are new, used, or obsolete, our team of industry experts is readily available 24/7x365 to fulfill all of your operational
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-385-9137 Item Description: Valve Safety Relief | 4820 | 013859137 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1990 | 5 | 9 | D |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSU | DISK LOADING METHOD | SPRING |
| CSDC | OPENING PRESSURE SETTING | 90.0 POUNDS PER SQUARE INCH |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| FEAT | SPECIAL FEATURES | CARBON STEEL(PHOSPHATED)SPRING;ORIFICE AREA 0.110 SQ.IN. |
| AEHZ | MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MATT | MATERIAL | STEEL COMP 316 BODY STEEL COMP 316 FLOW CONTROL DEVICE STEEL COMP 410 STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM A276 COND T ASSN STD SINGLE MATERIAL RESPONSE STEM |
| CQGM | MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | C1 ANGLE |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END 0.750 INCHES 2ND END |
| AHNC | CONNECTION STYLE | SOCKET ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE STEAM 2ND RESPONSE |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AEQJ | MINIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT |
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