Home / MS parts / Seals & Fittings / NSN 4820-00-256-6543
NSN 4820-00-256-6543  ·  NIIN 002566543  ·  FSC 4820
NO DASHES 4820002566543
In Stock

VALVE,REGULATING,FLUID PRESSURE

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
AAHFFIRST END FLANGE OUTSIDE DIAMETERINCHES NOMINAL 7.188
AAQLBODY STYLE
ACKMFIRST END CONNECTION TYPEPLAIN FACE FLANGE
ACKNFIRST END STYLE DESIGNATOR
ACKTFIRST END FLANGE SHAPE STYLE
ACKUFIRST END FLANGE THICKNESSINCHES NOMINAL 0.500
ACKZFIRST END BOLT HOLE QUANTITY8
ACLAFIRST END BOLT HOLE DIAMETERINCHES NOMINAL 0.562
ACLBFIRST END BOLT CIRCLE DIAMETERINCHES NOMINAL 6.062
ACLRSECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
ADQLFACE TO FACE DISTANCEINCHES MINIMUM 11.563 AND INCHES MAXIMUM 11.687
ADQUFLOW CONTROL DEVICEDISK, FLAT
ADQZEND CONNECTION QUANTITY2
ADZHRENEWABLE SEAT RING TYPETHREADED
AEVAOUTLET PRESSURE RANGEPOUNDS PER SQUARE INCH (PSI) 25.0 TO 60.0
AEVNREGULATION TYPEMANUAL SINGLE STAGE
AEVQVALVE STEM DESIGNSINGLE SEAT
AEVRVALVE LOADING METHODSPRING
AEVZMAXIMUM INLET PRESSURE RATINGPOUNDS PER SQUARE INCH (PSI) 150.0
AZKQTEMP RATINGFAHRENHEIT NOMINAL 165.0
MATTMATERIALFLOW CONTROL DEVICE PLASTIC POLYURETHANE
MATTMATERIALSEAT NICKEL ALLOY AND COPPER ALLOY
MATTMATERIALSTEM NICKEL ALLOY K-500
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286, CLASS A
MEDAMEDIA FOR WHICH DESIGNEDLOCATION NOT OTHERWISE SPECIFIED WATER, SALT
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 2

Cross-references

4 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-204281349
436-3 1-2IN03847
3081226003847
3081207603847