NSN 3040-01-176-8757

Part Details | HUB CLAMP

3040-01-176-8757 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.

Alternate Parts: 3040011768757, 12316515, 3040-01-176-8757, 01-176-8757, 3040011768757, 011768757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 17, 198401-176-875727781 ( CLAMP, HUB )
REFERENCE DRAWINGS & PICTURES

THREADED

ROUND, SINGLE BOLT SECURED

Cross Reference | NSN 3040-01-176-8757
Part Number Cage Code Manufacturer
3040011768757A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
1231651519200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-176-8757
Characteristic Specifications
MATERIAL STEEL COMP 410
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR ROUND, SINGLE BOLT SECURED
OUTSIDE DIAMETER1.437 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
BORE DIAMETER0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM
SURFACE FINISH AND LOCATIONBAAD125 MICROINCHES
CLAMP SECURING HOLE STYLE THREADED
PLAIN HOLE DIAMETER0.1690 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.164 INCHES
SPECIAL FEATURESFLAT ON OD OPPOSITE THE HOLE 0.657 IN. FROM CENTERLINE CONTAINS ONE C BORED THREADED HOLE 0.250 IN. DEEP. ALSO CONTAINS ONE 0.060 WIDE SLOT FROMOD TO ID OPPOSITE FLAT