INSTANT RFQ

National Stock Number (NSN) 4820-01-420-5231 (4820014205231) Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-420-5231 (014205231)
NCB Code USA (01)
Manufacturer Circor Aerospace Inc, Drs Sustainment Systems Inc
Part Number Manufacturer Item Name Cage Code RFQ
5120TP-4TJ-25 circor aerospace inc valve safety relief 91816 RFQ
ES9983 drs sustainment systems inc valve safety relief 20418 RFQ
ES9983-01T25 drs sustainment systems inc valve safety relief 98255 RFQ

Technical Characteristics of NSN 4820014205231

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AEQJMINIMUM OPERATING TEMP-100.0 DEG FAHRENHEIT
AGAVEND ITEM IDENTIFICATIONAIRCRAFT, HERCULES C
AHNCCONNECTION STYLEFLARED (TUBE) 1ST END
AHNCCONNECTION STYLEGASKET SEAL(BOSS) 2ND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
AWLSCONNECTION TYPETHREADED INTERNAL TUBE 2ND END
CQGMMAXIMUM OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CSDCOPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
FEATSPECIAL FEATURESWITH POLYTETRAFLUOROETHYLENE SEAL
MATTMATERIALSTEEL COMP 303 BODY
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORNPT 1ST END
THSDTHREAD SERIES DESIGNATORNPTF 2ND END

Relevant Components for NSN - 4820-01-420-5231, 4820014205231
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)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top