INSTANT RFQ

Complete Listing of NSN (4820008800421) Parts 4820-00-880-0421

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-880-0421 (008800421)
NCB Code USA (00)
Manufacturer Teledyne Industries Inc, Northrop Grumman Systems Corporation
Part Number Manufacturer Item Name Cage Code RFQ
5-664-8 teledyne industries inc valve safety relief 86768 RFQ
576R360H02 northrop grumman systems corporation valve safety relief 97942 RFQ

Technical Characteristics of NSN 4820008800421

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
AEHZMAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CMLPTHREAD QUANTITY PER INCH20 ALL ENDS
CQCYADJUSTABLE PRESSURE RANGE40.0/125.0 POUNDS PER SQUARE INCH
CSDCOPENING PRESSURE SETTING90.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
MATTMATERIALALUMINUM ALLOY 2014 OVERALL AND ALUMINUM ALLOY OVERALL
SFTTSURFACE TREATMENTANODIZE
AAJDTHREAD CLASS3A ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARED (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQJXNOMINAL THREAD SIZE0.437 INCHES ALL ENDS
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/2,ALLOY2014,T4 FED SPEC 1ST MATERIAL RESPONSE OVERALL AND QQ-A-225/4,ALLOY 2014,T4 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-A-367,COMP 2014,T4 FED SPEC 3RD MATERIAL RESPONSE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS

Relevant Components for NSN - 4820-00-880-0421, 4820008800421
4820-01-695-0145 (4820016950145) 4820-01-596-1771 (4820015961771) 4810-01-187-3363 (4810011873363) 4810-01-523-6894 (4810015236894)
4820-00-707-0356 (4820007070356) 4820-01-568-0815 (4820015680815) 4820-01-227-9365 (4820012279365) 4820-01-104-8145 (4820011048145)
4820-01-299-5713 (4820012995713) 4820-01-640-9566 (4820016409566) 4810-01-346-0666 (4810013460666) 4820-01-655-5932 (4820016555932)

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