Thank you for taking interest in Naval Air Development Center part number TE20521, which is listed with the NSN 4820-01-178-2939 and a product description of “Valve Safety Relief.” In order to receive procurement options on this particular listing, we ask that you fill out and submit the form provided below with as much information as you can concerning your needs. By supplying our staff with key details on your desired quantity, pricing target, and expedited fulfillment timeframe, we can respond with a quote that has been specifically tailored to your unique specifications. We also ask that you make us aware of any restrictions that you may have as soon as possible, such as if you have a time constraint or are seeking unlisted items.
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Alongside part number TE20521, you are encouraged to continue exploring our collection curated catalogs to find additional items that can accompany this Valve Safety Relief part with the NSN 4820-01-178-2939. For example, you can browse other Naval Air Development Center components that were produced under CAGE Code 80206 or listings that belong to FSC 4820 Valves Nonpowered with ease on our website, with search tools provided for quick location. Furthermore, our staff is just a call or email away from assisting you with any inquiries or requests, so be sure to get started on the quotation process for part number TE20521 and other desired offerings on Aerospace Spare.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4820-01-178-2939 Item PartTypeName: VALVE,SAFETY RELIEF | 4820 | 011782939 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
TE20521 | 2 | 9 | D |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A ALL ENDS |
AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSY | VALVE DISCHARGE FLOW RATE | 1.0 GALLONS PER MINUTE |
AEHZ | MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |
AHNC | CONNECTION STYLE | FLARELESS (TUBE) ALL ENDS |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
CMLP | THREAD QUANTITY PER INCH | 18 1ST END |
CMLP | THREAD QUANTITY PER INCH | 20 2ND END |
CQGM | MAXIMUM OPERATING PRESSURE | 140.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
CQRB | SEAT ANGLE | 12.0 DEGREES ALL ENDS |
CSDC | OPENING PRESSURE SETTING | 120.0 POUNDS PER SQUARE INCH |
MATT | MATERIAL | ALUMINUM ALLOY 2024 BODY |
MATT | MATERIAL | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
MEDA | MEDIA FOR WHICH DESIGNED | OIL,HYDRAULIC SINGLE RESPONSE |
SFTT | SURFACE TREATMENT | ANODIZE |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE |
STYL | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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