Home / MS parts / Seals & Fittings / NSN 4820-00-880-0421
NSN 4820-00-880-0421  ·  NIIN 008800421  ·  FSC 4820
NO DASHES 4820008800421
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

21 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
CQRBSEAT ANGLEALL ENDS DEGREES 37.0
THSDTHREAD SERIES DESIGNATORALL ENDS UNF
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDALL ENDS INCHES 0.250
MATTMATERIALOVERALL ALUMINUM ALLOY 2014 AND ALUMINUM ALLOY
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 40.0 TO 125.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 90.0
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
AWLSCONNECTION TYPEALL ENDS THREADED EXTERNAL TUBE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 1
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.437
AAJDTHREAD CLASS3A
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-A-200 TO 2,ALLOY2014,T4 AND FED SPEC 2ND MATERIAL RESPONSE QQ-A-225 TO 4,ALLOY 2014,T4 AND FED SPEC 3RD MATERIAL RESPONSE QQ-A-367,CO- 2014,T4
SFTTSURFACE TREATMENTLOCATION NOT OTHERWISE SPECIFIED ANODIZE
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 165.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
CMLPTHREAD QUANTITY PER INCH20
STYLSTYLE DESIGNATOR

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
5-664-886768
576R360H0297942