NSN 3040-01-440-4658

Part Details | HUB CLAMP

3040-01-440-4658 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: DF2018470#191, DF2018-470#191, DF2018470, DF2018-470, 6404325, 5616404325191, 561-6404325-191, 3040-01-440-4658, 01-440-4658, 3040014404658, 014404658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 14, 199701-440-465827781 ( CLAMP, HUB )
REFERENCE DRAWINGS & PICTURES

THREADED

ROUND W/EXTENDED CLAMPING DEVICE

Cross Reference | NSN 3040-01-440-4658
Part Number Cage Code Manufacturer
DF2018-470#19143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
DF2018-47043689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640432553711NAVAL SEA SYSTEMS COMMAND
561-6404325-19153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-440-4658
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMIUM
STYLE DESIGNATOR5 ROUND W/EXTENDED CLAMPING DEVICE
OUTSIDE DIAMETER5.5000 INCHES NOMINAL
THICKNESS0.5000 INCHES NOMINAL
BORE DIAMETER2.2500 INCHES NOMINAL
CLAMP SECURING HOLE STYLE THREADED
PLAIN HOLE DIAMETER0.5000 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD SIZE0.164 INCHES
SPECIAL FEATURESCLAMP,LOWER,BELLOWS; THREADED TO MATCH FLANGE OF UPPER CLAMP; PLATE CRES 304.0.375THK PER QQ-S-766.CL-304.COND-A. FIN-1; CLAMP,UPPER,BELLOWS NSN 3040-01-440-4653
END ITEM IDENTIFICATIONSUBMARINE;CONTROL COLUMN/HELM ASSY AND DETAILS; SEAWOLF CLASS SSN