Home / MS parts / Seals & Fittings / NSN 4820-00-204-1811
NSN 4820-00-204-1811  ·  NIIN 002041811  ·  FSC 4820
NO DASHES 4820002041811
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

29 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
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 500.0
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE A-S5632
FEATSPECIAL FEATURESMAXIMUM FREE FLOW CRACKING PRESSURE 5 PSI
MATTMATERIALBODY ALUMINUM ALLOY 2024
AHNCCONNECTION STYLE
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATEGALLONS PER MINUTE 3.0
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT -65.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
MATTMATERIALFLOW CONTROL DEVICE STEEL COMP 440F
CMLPTHREAD QUANTITY PER INCH20
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 500.0 TO 550.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDALL ENDS INCHES 0.250
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED EXTERNAL TUBE
CQRBSEAT ANGLEALL ENDS DEGREES 37.0
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE FUEL/OIL, HYDROCARBON
SFTTSURFACE TREATMENTLOCATION NOT OTHERWISE SPECIFIED ANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORALL ENDS UNF
MATTMATERIALSEAT STEEL CORROSION RESISTING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-200 TO 3,ALLOY2024
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 200.0
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.437

Cross-references

1 manufacturer part number 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
503697415