5340-00-335-1271 BLOCK Index 5940-00-335-1277 TERMINAL BOARD

National Stock Number:
3040-00-335-1272

Federal Supply Class:
3040

National Item Identification Number:
003351272

Description:
CLAMP,HUB

Detail:
An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.


Manufacturer Information:
CE1455698230NATIONAL SECURITY AGENCY


Techincal Specification:
DISTANCE FROM BORE CENTERLINE TO END0.156 INCHES NOMINAL
OVERALL LENGTH0.437 INCHES NOMINAL
OVERALL WIDTH0.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1018
NOMINAL THREAD SIZE0.112 INCHES
PLAIN HOLE DIAMETER0.1250 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATORUNC
SPECIAL FEATURESCORNER DIAGONALLY OPPOSITE UNTHREADED SECURING HOLE ROUNDED,CORNER DIAGONALLY OPPOSITE THREADED SECURING HOLE 0.093 INCH DRILL POINTED PARALLEL SECURING HOLES
STYLE DESIGNATORRECTANGULAR, SINGLE BOLT SECURED
SURFACE TREATMENTCADMIUM
THICKNESS0.250 INCHES NOMINAL
CLAMP SECURING HOLE STYLETHREADED
BORE DIAMETER0.1570 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM


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