4820-01-500-4987 HINGE,SWING CHECK VALVE Index 3120-01-500-4989 BUSHING,SLEEVE

National Stock Number:
4520-01-500-4988

Federal Supply Class:
4520

National Item Identification Number:
015004988

Description:
REGISTER,AIR

Detail:
AN ITEM WITH A GRILLE, DESIGNED TO AFFECT THE PROPER DISTRIBUTION OF COLD OR HEATED AIR TO AN ENCLOSED AREA. IT MAY HAVE ADJUSTABLE BLADES ON THE BACK TO REGULATE AND CONTROL THE FLOW OF AIR.


Manufacturer Information:
3CC250BL49GRAINGER DIV OF W W GRAINGER INC


Techincal Specification:
BAR ADJUSTABILITYADJUSTABLE
BAR ADJUSTMENT METHODANY ACCEPTABLE
BLADE QUANTITY24
BLADE SPACING0.333 INCHES
BLADE VERTICAL SURFACE AXIS POSITIONHORIZONTAL
DEFLECTOR BLADE OPERATING METHODANY ACCEPTABLE
FIN SPACING0.333 INCHES
FRAME REMOVABILITYANY ACCEPTABLE
GRILLE FIN TYPEFIXED HORIZONTAL
GRILLE BAR POSITIONHORIZONTAL
GRILLE QUANTITY24
OVERALL LENGTH13.5000 INCHES NOMINAL
OVERALL WIDTH5.500 INCHES NOMINAL
MATERIALSTEEL
SPECIAL FEATURES2 TO 3 GRILL BARS PER INCH, MAX DUCT SIZE 12X4 INCHES, AIR IS DIRECTED BOTH LEFT & RIGHT AT 22 DEGREES, DAMPNER ADJUSTS FROM 135 DEGREES TO FULLY CLOSED
PART NAME ASSIGNED BY CONTROLLING AGENCYREGISTER, AIR
SHAPERECTANGULAR


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