Recently Updated NSN 4820-00-165-9632 Or (4820001659632) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-165-9632 (001659632)
NCB Code USA (00)
Manufacturer Circor Aerospace Inc, Lockheed Martin Corporation
Part Number Manufacturer Item Name RFQ
D539T2M25 circor aerospace inc valve safety relief RFQ
D559T1-2M-25 circor aerospace inc valve safety relief RFQ
C1058S2D25 lockheed martin corporation valve safety relief RFQ
D559T2M25 circor aerospace inc valve safety relief RFQ

Technical Characteristics of NSN 4820001659632

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL COMP 303 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFEDSTD66,AISI303/SAE30303 FED STD ALL MATERIAL RESPONSES OVERALL
MEDAMEDIA FOR WHICH DESIGNEDACETYLENE 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDGAS,INERT 3RD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN 4TH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDREFRIGERANT 12 5TH RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU W/BAFFLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Relevant Components for NSN - 4820-00-165-9632, 4820001659632
4810-01-693-0546 (4810016930546) 4810-01-224-8636 (4810012248636) 4810-00-181-8826 (4810001818826) 4810-00-533-2538 (4810005332538)
4820-01-319-3454 (4820013193454) 4820-01-154-9733 (4820011549733) 4810-01-176-9496 (4810011769496) 4820-01-278-5449 (4820012785449)
4810-01-152-7681 (4810011527681) 4810-00-127-2787 (4810001272787) 4820-00-557-7800 (4820005577800) 4810-01-469-1460 (4810014691460)

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