Home / MS parts / Seals & Fittings / NSN 4820-01-538-4870
NSN 4820-01-538-4870  ·  NIIN 015384870  ·  FSC 4820
NO DASHES 4820015384870
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Application: W/S CVN NR BOUNDARY AREA

Technical characteristics

22 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
STYLSTYLE DESIGNATOR
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE AIR
MATTMATERIALSTEM STEEL COMP 316
AAARNOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 1.000
ZZZKSPECIFICATION/STANDARD DATAGOVERNMENT SPECIFICATION 81349 - -IL-V-22549
ZZZWDEPARTURE FROM CITED DOCUMENTDETAIL DRAWINGS OF SEAT, DISC AND STEM REQUIREMENT ELIMINATED BY DEPARTURE FROM SPECIFICATION CVN68CL-NNS001-02
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEFIRST END FLANGE
AWLSCONNECTION TYPESECOND END UNTHREADED INTERNAL PIPE
MATTMATERIALSEAT NICKEL ALLOY
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 150.0
AGAVEND ITEM IDENTIFICATIONW/S CVN NR BOUNDARY AREA
PRPYPROPRIETARY CHARACTERISTICSPACS
FEATSPECIAL FEATURESFURNISHED WITHOUT A LIFTING LEVER; INLET FLANGED IAW MIL-F-20042, OUTLET UESB IAW MIL-F-1183; SPRING RANGE 110-160 PSIG; MAX ACCUMULATION 170 PSIG, MIN. BLOWDOWN 135 PSIG; BACKPRESSURE MAX 15 PSIG; RATED CAPACITY 587 SCFM, REQUIRED CAPACITY 500 SCFM; SHOCK AND VIBRATION QUALIFIED
MATTMATERIALBODY COPPER ALLOY 922
MATTMATERIALFLOW CONTROL DEVICE PLASTIC POLYTETRAFLUOROETHYLENE
ADSTBONNET ATTACHMENT METHODUNION
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSUDISK LOADING METHODSPRING

Cross-references

6 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
BESGA07SEE5P967
D1000FU-BESGA07SEE5P967
BESGA07SEE65079
CD1000FU65079
D1000FU-BESGA07SEE65079
MIL-V-2254981349