Buy TE20521 Part of Crissair Inc with NSN 4820-01-178-2939
MPN: TE20521
Manufacturer: Crissair Inc
NSN: 4820-01-178-2939
Item Name: Valve Safety Relief
CAGE Code: 99240
Part number TE20521 is available for immediate shipping. The NSN for part number is 4820011782939. This part is manufactured by Crissair Inc. It is described as Valve Safety Relief. Would you like to request a quote for part number TE20521? Please fill out the form.
The form includes various important fields such as your contact details, Need Parts By, and Quantity. Please make sure to fill out all these fields accordingly before clicking to submit the form. Our experts will review your answers for Need Parts By and Quantity to calculate your quote.

Upload RFQ Sheet
If you have more than one item, upload your spreadsheet here
NSN Information for Part Number TE20521 with NSN 4820-01-178-2939, 4820011782939
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4820-01-178-2939 Item Description: 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 |
Characteristics Data of NSN 4820-01-178-2939, 4820011782939
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 |
Sought-After NSN Components List
Leading NSN Part Manufacturers