Home / MS parts / Seals & Fittings / NSN 4820-00-166-8791
NSN 4820-00-166-8791  ·  NIIN 001668791  ·  FSC 4820
NO DASHES 4820001668791
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

26 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 0.500
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATECUBIC FEET PER MINUTE 101.0
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 400.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL PIPE
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 46.0 TO 72.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 72.0
MATTMATERIALBODY NICKEL ALLOY
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE
MATTMATERIALSEAT NICKEL ALLOY
MATTMATERIALSTEM NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC 1ST MATERIAL RESPONSE QQ-N-281 OR FED SPEC 2ND MATERIAL RESPONSE QQ-N-288
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC 1ST MATERIAL RESPONSE QQ-N-281 OR FED SPEC 2ND MATERIAL RESPONSE QQ-N-288
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC 1ST MATERIAL RESPONSE QQ-N-281 OR FED SPEC 2ND MATERIAL RESPONSE QQ-N-288
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE AIR
STYLSTYLE DESIGNATOR
TESTTEST DATA DOCUMENTSPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-S-901
TMQYFURNISHED ITEMS AND QUANTITYNUT 2 AND LEVER 1 AND TAILPIECE 2
ZZZKSPECIFICATION/STANDARD DATAGOVERNMENT SPECIFICATION 81349--IL-V-22549

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-2254981349
20274K51MC1D88311676801343
20274K51M01343
MIL-V-22549G1-2 400-46T072SBU03950
20274K51MC1D88311676815187