5355-01-225-6253 KNOB Index 5360-01-225-6255 SPRING,HELICAL,EXTENSION

National Stock Number:
5355-01-225-6254

Federal Supply Class:
5355

National Item Identification Number:
012256254

Description:
DIAL,CONTROL

Detail:
A dial designed to be connected to a tuning or selecting mechanism to position the mechanism to some value within its adjustable range. It is designed to be read in conjunction with a vernier indicator, pointer, or like instruments which may or may not be an integral part of the item. May include a knob. For items with one graduation, letter, or symbol, or marked to indicate the position of items such as a valve, brake, or two position switch, see KNOB or HANDWHEEL. See also DIAL, SCALE.


Manufacturer Information:
863544519200US ARMY ARDEC RDECOM


Techincal Specification:
ATTACHMENT METHODUNTHREADED COUNTERBORED HOLE
DRIVE TYPEDIRECT
HEIGHT0.865 INCHES NOMINAL
KNOB PORTION DIAMETER0.750 INCHES NOMINAL
MATERIALALUMINUM ALLOY OVERALL
POSITIONING MECHANISM TYPEKNOB
OUTSIDE DIAMETER2.734 INCHES NOMINAL
SPECIAL FEATURESFILL ENGRAVING WITH FINISH PER SPEC TT-F-325 TYPE 2 COLOR BLACK,PASTE TYPE; DIAL HAS 1 THREADED HOLE 0.104(NO.37) DRILL 0.125(NO.5)-44-NF-3B; FRAME SURFACE TREATMENT: PAINT
STYLE DESIGNATORROUND W/KNOB
SURFACE TREATMENTANODIZE OVERALL


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