Thank you for taking an interest in the various military and defense parts, aerospace parts, and other items that we offer. You have reached the RFQ page for part number 1990, a Dresser Industries Inc item with the NSN 4820014512556 that is listed alongside the description “Valve Safety Relief.” If you are interested in part number 1990 and wish to learn more about your purchasing options, be sure to submit the form below at your earliest convenience while supplying us with important information concerning your needs and restrictions alike. Once we have a chance to receive and review your completed form, a member of our staff will reach out to you in 15 minutes or less to present a tailored solution for your comparisons.
Note : We Will Not Share Your Information To Any Third Parties.
To ensure that shopping with us is as simple as possible, we make it easy to identify and procure exact items by listing parts alongside all applicable designations and information. For example, part number 1990 is specifically listed with the NSN 4820-01-451-2556, and this code can be used to determine that it falls under FSC 4820 Valves Nonpowered. Additionally, while tracing back to Dresser Industries Inc, this NSN part was specifically produced under CAGE Code 16497. With our services and dedication to simple procurement in mind, get started with us today!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-451-2556 Item PartTypeName: VALVE,SAFETY RELIEF | 4820 | 014512556 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1990C-1 X .75 135PSI | 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 | 135.0 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 |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| CQJX | Nominal Thread Size | 0.750 INCHES 1ST END |
| FEAT | Special Features | CARBON STEEL (PHOSPHATED) SRING;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 |
| 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 |
| ADQU | Flow Control Device | DISK |
| MDCL | Material Document And Classification | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATT | Material | STEEL COMP 410 STEM |
| MATT | Material | STEEL COMP 316 BODY |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote
