Recently Updated NSN 4820-00-446-3660 Or (4820004463660) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-446-3660 (004463660)
NCB Code USA (00)
Manufacturer Dresser Industries Inc, Chalmers And Kubeck Inc, Baker Hughes Inc
Part Number Manufacturer Item Name RFQ
1541D-3-21-BR dresser industries inc valve safety relief RFQ
1541D dresser industries inc valve safety relief RFQ
1541D321 chalmers and kubeck inc valve safety relief RFQ
3 4-1541D-3 dresser industries inc valve safety relief RFQ
1506 dresser industries inc valve safety relief RFQ
214683 dresser industries inc valve safety relief RFQ
1541D321 baker hughes inc valve safety relief RFQ
3 4-1541D-3-21 dresser industries inc valve safety relief RFQ

Technical Characteristics of NSN 4820004463660

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP420.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 2ND END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CMLPTHREAD QUANTITY PER INCH14 ALL ENDS
CQCYADJUSTABLE PRESSURE RANGE159.0/175.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE350.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING170.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESW/LIFTING LEVER
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MEDAMEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Relevant Components for NSN - 4820-00-446-3660, 4820004463660
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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