Thank you for considering Lockheed Martin Corporation part number 668391, an item we carry that is listed with the NSN 4820-00-794-4991 and product description “Valve Stop Check.” This component is available for purchase through our website at this time, so complete the Request for Quote (RFQ) form provided below if you would like to receive pricing information for your comparisons. Simply offer our staff details like your desired quantity, budget, and delivery timeline to help us craft the best solution for your needs.
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We aim to make the process of locating and procuring exact items simple, which is why we feature key listing details with every offering. For example, part number 668391 was specifically produced by Lockheed Martin Corporation under CAGE Code 98897, and with the NSN 4820-00-794-4991, it belongs to FSC 4820 Valves Nonpowered. Additionally, all stock comes delivered with any applicable qualifying certifications or manufacturer trace documentation for your further benefit. With all of this in mind, be sure to submit a request for part number 668391 today, knowing we will be in touch shortly after reviewing your information.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-794-4991 Item PartTypeName: VALVE,STOP-CHECK | 4820 | 007944991 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3-758-51-9 | C | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| MATT | MATERIAL | STEEL COMP 303 BODY |
| MATT | MATERIAL | STEEL COMP 303 STEM |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 16 1ST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| MATT | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID,PETROLEUM BASE SINGLE RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END |
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