Home / MS parts / Seals & Fittings / NSN 4820-01-477-9754
NSN 4820-01-477-9754  ·  NIIN 014779754  ·  FSC 4820
NO DASHES 4820014779754
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

23 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
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 165.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED EXTERNAL PIPE
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 100.0
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCY1/2" RELIEF VALVE TYP 1551-T
FEATSPECIAL FEATURESSPRING MATERIAL IS STAINLESS STEEL; VENT MUST BE OPEN TO ATMOSPHERE OR PIPED TO DOWNSTREAM PIPING
MATTMATERIALSEAT NICKEL ALLOY R-405
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY R-405
MATTMATERIALBODY COPPER ALLOY 922
MATTMATERIALSTEM NICKEL ALLOY R-405
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 OR AST- B164
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY ASSN STD SINGLE MATERIAL RESPONSE AST-B-61
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 OR AST- B164
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 OR AST- B164
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYCAP 1 AND LOCKING DEVICE 1

Cross-references

8 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
SW13301E00/CDS1705201343
SW133B01E0100/CDS1705201343
SW133B01E010001343
SW13301343
SW13301E010015187
SW133B01E010015187
SW133B01E0100/CDS1705215187
SW13302E010015187