Home / MS parts / Seals & Fittings / NSN 4820-00-447-1620
NSN 4820-00-447-1620  ·  NIIN 004471620  ·  FSC 4820
NO DASHES 4820004471620
In Stock

VALVE,CHECK

Valves, Nonpowered

Technical characteristics

19 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
AECSBOLT HOLE QUANTITY4
PRPYPROPRIETARY CHARACTERISTICSPACS
ADQUFLOW CONTROL DEVICEDISK
AKGFNOMINAL WIDTHFIRST END INCHES 2.875
FEATSPECIAL FEATURES1.650 IN. VALVE SIZE
MATTMATERIALOVERALL ALUMINUM ALLOY
ADSUDISK LOADING METHODSPRING
AKGGNOMINAL LENGTHFIRST END INCHES 2.875
ARKNFLANGE SHAPEFIRST END RECTANGULAR WITH HOLES
AWLSCONNECTION TYPEFIRST END FLANGE
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 10.0
CWCKNOMINAL THICKNESSFIRST END INCHES 0.093
CWCQBOLT HOLE NOMINAL DIAMETERFIRST END INCHES 0.250
CWCYCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTHFIRST END INCHES 2.125
CWDCCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTHFIRST END INCHES 2.125
CWDFFLANGE FACE DESIGNFIRST END PLAIN
SFTTSURFACE TREATMENTANODIZE
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE AIR
STYLSTYLE DESIGNATOR

Cross-references

2 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
M93681833
CV408-10084987

Supersedes

This item replaces cancelled NIIN 008026574. An older drawing citing one of those numbers resolves here.