NSN 3040-01-174-6654

Part Details | HUB CLAMP

3040-01-174-6654 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: 7569541, 756954-1, 3040-01-174-6654, 01-174-6654, 3040011746654, 011746654

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 21, 198401-174-665427781 ( CLAMP, HUB )
REFERENCE DRAWINGS & PICTURES

THREADED

ROUND W/EXTENDED CLAMPING DEVICE

Cross Reference | NSN 3040-01-174-6654
Part Number Cage Code Manufacturer
756954-118894AIR ARMAMENT CENTER/ EN
Technical Data | NSN 3040-01-174-6654
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 4, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMATE
STYLE DESIGNATOR ROUND W/EXTENDED CLAMPING DEVICE
THICKNESS0.500 INCHES NOMINAL
OVERALL LENGTH2.620 INCHES NOMINAL
OVERALL WIDTH2.620 INCHES NOMINAL
BORE DIAMETER1.4400 INCHES MINIMUM AND 1.4500 INCHES MAXIMUM
DISTANCE FROM BORE CENTERLINE TO END1.310 INCHES NOMINAL
CLAMP SECURING HOLE STYLE THREADED
PLAIN HOLE DIAMETER0.2520 INCHES MINIMUM AND 0.2620 INCHES MAXIMUM
SCREW THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.250 INCHES