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 B3050, a Preece Incorporated component we feature that is listed with the NSN 4820005181172 and item name “Valve Restrictor Check.” For further identification, part number B3050 was also specifically produced under CAGE Code 50276 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 B3050 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 B3050 and other various items of interest.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-518-1172 Item Description: Valve Restrictor Check | 4820 | 005181172 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| B3050 | C | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A ALL ENDS" |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS" |
| ABVL | UNABLE TO DECODE | UNABLE TO DECODE" |
| ADQU | FLOW CONTROL DEVICE | POPPET" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CMLP | THREAD QUANTITY PER INCH | 20 1ST END" |
| CMLP | THREAD QUANTITY PER INCH | 24 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END" |
| MATT | MATERIAL | STEEL COMP 440C FLOW CONTROL DEVICE" |
| MATT | MATERIAL | STEEL COMP 630 BODY" |
| MATT | MATERIAL | STEEL COMP 630 SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE" |
| MEDA | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE" |
| SFTT | SURFACE TREATMENT | PASSIVATE" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | UN 1ST END" |
| THSD | THREAD SERIES DESIGNATOR | UNS 2ND END" |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 FILTER SCREEN" |
| AAJD | THREAD CLASS | 2A ALL ENDS" |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS" |
| ABVL | UNABLE TO DECODE | UNABLE TO DECODE" |
| ADQU | FLOW CONTROL DEVICE | POPPET" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CMLP | THREAD QUANTITY PER INCH | 20 1ST END" |
| CMLP | THREAD QUANTITY PER INCH | 24 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END" |
| MATT | MATERIAL | STEEL COMP 440C FLOW CONTROL DEVICE" |
| MATT | MATERIAL | STEEL COMP 630 BODY" |
| MATT | MATERIAL | STEEL COMP 630 SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SEAT" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE" |
| MEDA | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE" |
| SFTT | SURFACE TREATMENT | PASSIVATE" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | UN 1ST END" |
| THSD | THREAD SERIES DESIGNATOR | UNS 2ND END" |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 FILTER SCREEN" |
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