We appreciate your interest in Dresser Industries Inc part number 1990, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number 1990 is listed with the NSN 4820-01-451-2691 and description “Valve Safety Relief.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Dresser Industries Inc under the CAGE Code 16497 or that similarly fall under the FSC 4820 Valves Nonpowered, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 4820-01-451-2691 parts and Valve Safety Relief items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-451-2691 Item PartTypeName: VALVE,SAFETY RELIEF | 4820 | 014512691 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3/4 19110LC-2-CC-MS-33-MT/FT | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | Connection Type | THREADED INTERNAL PIPE 2ND END |
| MDCL | Material Document And Classification | ASTM A276 COND T ASSN STD SINGLE MATERIAL RESPONSE STEM |
| AHNC | Connection Style | PLAIN,OPTIONAL END(PIPE) 2ND END |
| MEDA | Media For Which Designed | STEAM 2ND RESPONSE |
| AHNC | Connection Style | PLAIN (PIPE) 1ST END |
| MDCL | Material Document And Classification | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| STYL | Style Designator | ANGLE |
| AEQJ | Minimum Operating Temp | -20.0 DEG FAHRENHEIT |
| ADSU | Disk Loading Method | SPRING |
| MATT | Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| CSDC | Opening Pressure Setting | 126.0 POUNDS PER SQUARE INCH |
| CQJX | Nominal Thread Size | 1.000 INCHES 2ND END |
| AEHZ | Maximum Operating Temp | 400.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MEDA | Media For Which Designed | AIR 1ST RESPONSE |
| AGAV | End Item Identification | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| CQJX | Nominal Thread Size | 0.750 INCHES 1ST END |
| FEAT | Special Features | CARBON STEEL(PHOSHATED)SPRING;ORIFICE AREA 0.110 SQ.IN. |
| CQGM | Maximum Operating Pressure | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AWLS | Connection Type | THREADED EXTERNAL PIPE 1ST END |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| THSD | Thread Series Designator | NPT ALL ENDS |
| TMQY | Furnished Items And Quantity | 1 LEVER |
| MDCL | Material Document And Classification | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| ADQU | Flow Control Device | DISK |
| MATT | Material | STEEL COMP 410 STEM |
| MATT | Material | STEEL COMP 316 BODY |
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