Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number 1640, a Lunkenheimer Co component we feature that is listed with the NSN 4820002873952 and item name “Valve Gate.” For further identification, part number 1640 was also specifically produced under CAGE Code 37239 and belongs to Federal Supply Class (FSC) 4820 Valves Nonpowered. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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Items like part number 1640 and others are all readily available with short lead times, and we boast rigorous quality-assurance practices to guarantee the caliber and reliability of every purchase made on our website. Beyond quality, we are fully committed to customer satisfaction, regularly exceeding industry expectations to ensure that we thoroughly and efficiently address every need. If you happen to be facing a time constraint that demands more specialized fulfillment solutions, please give us a call or email at any time to discuss the options we can provide. We are available around the clock and are always happy to assist, so do not hesitate to reach out for part number 1640 and other various items of interest.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-287-3952 Item Description: Valve Gate | 4820 | 002873952 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| 1640 | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES" |
| ADSR | BONNET TYPE | INSIDE SCREW" |
| ADST | BONNET ATTACHMENT METHOD | U-BOLT" |
| AQLR | VALVE OPERATION METHOD | MANUAL" |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE" |
| CBBL | FEATURES PROVIDED | BONNET PACKING" |
| CCFG | VALVE SIZE | 1.250 INCHES" |
| CQCJ | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 450.0 POUNDS PER SQUARE INCH STEAM" |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES" |
| CRKP | STEM TYPE | RISING" |
| CRWH | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 450.0 DEG FAHRENHEIT STEAM AND 450.0 DEG FAHRENHEIT WATER-OIL-GAS" |
| CYBZ | INLET RELATIONSHIP WITH OUTLET | IDENTICAL" |
| CYCA | PRESSURE CLASS | 150.0 POUNDS" |
| FEAT | SPECIAL FEATURES | SOLID WEDGE; TAPERED SEAT" |
| MATT | III MATERIAL | COPPER ALLOY 836 DISK" |
| MATT | III MATERIAL | COPPER ALLOY 836 SEAT" |
| MATT | III MATERIAL | COPPER ALLOY 836 STEM" |
| MATT | III MATERIAL | IRON CAST UNS F12102 BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE STEM" |
| THSD | THREAD SERIES DESIGNATOR | NPT" |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES" |
| ADSR | BONNET TYPE | INSIDE SCREW" |
| ADST | BONNET ATTACHMENT METHOD | U-BOLT" |
| AQLR | VALVE OPERATION METHOD | MANUAL" |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE" |
| CBBL | FEATURES PROVIDED | BONNET PACKING" |
| CCFG | VALVE SIZE | 1.250 INCHES" |
| CQCJ | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 450.0 POUNDS PER SQUARE INCH STEAM" |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES" |
| CRKP | STEM TYPE | RISING" |
| CRWH | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 450.0 DEG FAHRENHEIT STEAM AND 450.0 DEG FAHRENHEIT WATER-OIL-GAS" |
| CYBZ | INLET RELATIONSHIP WITH OUTLET | IDENTICAL" |
| CYCA | PRESSURE CLASS | 150.0 POUNDS" |
| FEAT | SPECIAL FEATURES | SOLID WEDGE; TAPERED SEAT" |
| MATT | III MATERIAL | COPPER ALLOY 836 DISK" |
| MATT | III MATERIAL | COPPER ALLOY 836 SEAT" |
| MATT | III MATERIAL | COPPER ALLOY 836 STEM" |
| MATT | III MATERIAL | IRON CAST UNS F12102 BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE STEM" |
| THSD | THREAD SERIES DESIGNATOR | NPT" |
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