2520-00-537-9885 PARTS KIT,TRANSMISSION POPPET VA Index 4730-00-537-9890 NIPPLE,PIPE

National Stock Number:
4820-00-537-9889

Federal Supply Class:
4820

National Item Identification Number:
005379889

Description:
VALVE,BUTTERFLY

Detail:
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.


Manufacturer Information:
1270068719200US ARMY ARDEC RDECOM
236859579AEROSPACE LIGHTING CORPORATION
236883564NELLCOR PURITAN BENN SYSTEM CO
2368-00-A59579AEROSPACE LIGHTING CORPORATION
2368-00-A-0059579AEROSPACE LIGHTING CORPORATION


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.234 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.688 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.688 INCHES 1ST END
CONNECTION TYPEFLANGE 1ST END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPERECTANGULAR WITH HOLES 1ST END
MATERIALALUMINUM ALLOY OVERALL
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP-65.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MOUNTING FACILITYBRACKET
NOMINAL LENGTH2.255 INCHES 1ST END
NOMINAL THICKNESS0.054 INCHES 1ST END
NOMINAL WIDTH2.255 INCHES 1ST END
SPECIAL FEATURESADJUSTABLE AIR FLOW DIRECTION
RAISED FACE NOMINAL DIAMETER1.940 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.385 INCHES 1ST END
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE


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