Home / MS parts / Seals & Fittings / NSN 4820-01-495-5307
NSN 4820-01-495-5307  ·  NIIN 014955307  ·  FSC 4820
NO DASHES 4820014955307
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

24 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
AAARNOMINAL PIPE SIZE ACCOMMODATEDALL ENDS INCHES 1.000
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 UNTHREADED INTERNAL PIPE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 76.0 TO 90.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCY1" RELIEF VALVE TYPE 1751T
FEATSPECIAL FEATURESFOR GAS SERVICE; VENT MUST BE OPEN TO ATMOSPHERE OR PIPED TO DOWNSTREAM PIPING; VENT PLUG (FIND NO. 27) AND ASSOCIATED O-RING (FIND NO. 28) ARE NOT TO BE INSTALLED WHEN VALVE IS USED IN AN AIR SYSTEM; HAS MONEL TRIM
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALBODY COPPER ALLOY 922
MATTMATERIALSTEM NICKEL ALLOY
MATTMATERIALSEAT NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC 1ST MATERIAL RESPONSE QQ-N-281 AND ASSN STD 2ND MATERIAL RESPONSE A-S 3660
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY ASSN STD SINGLE MATERIAL RESPONSE AST- B-61
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYTAILPIECE 2 AND NUT 2 AND PLUGGED DRAIN 1 AND RELIEF PLUG 1

Cross-references

5 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
MIL-V-2245981349
20206L51M01343
2020601343
2020601S0085MOD15187
20206L51M15187