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National Stock Number (NSN) 4820-01-358-1992 (4820013581992) Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-358-1992 (013581992)
NCB Code USA (01)
Manufacturer Circor Aerospace Inc, Ruby Electric Co, Sundstrand International Corporation
Part Number Manufacturer Item Name Cage Code RFQ
520A-6D(L)-25 circor aerospace inc valve safety relief 91816 RFQ
936A452-1 ruby electric co valve safety relief 83848 RFQ
936A452-1 sundstrand international corporation valve safety relief 83843 RFQ

Technical Characteristics of NSN 4820013581992

MRCCriteriaCharacteristic
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
CQJXNOMINAL THREAD SIZE0.562 INCHES ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AAJDTHREAD CLASS3A ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
CSDCOPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNJF ALL ENDS
ADSUDISK LOADING METHODSPRING
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
MATTMATERIALALUMINUM ALLOY BODY

Relevant Components for NSN - 4820-01-358-1992, 4820013581992
4820-01-251-8295 (4820012518295) 4820-01-606-5732 (4820016065732) 4820-01-504-6136 (4820015046136) 4820-01-345-7050 (4820013457050)
4810-01-373-6377 (4810013736377) 4810-01-079-4456 (4810010794456) 4820-01-280-4146 (4820012804146) 4820-01-651-8515 (4820016518515)
4820-01-688-1777 (4820016881777) 4820-01-439-5575 (4820014395575) 4820-01-228-6731 (4820012286731) 4820-01-645-8483 (4820016458483)

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