NSN 3040-01-289-3590

Part Details | HUB CLAMP

3040-01-289-3590 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: CSC156, 15048, 77251828, 772518-28, 772518, CL25F, 0170224, 01-702-24, 25L, 3040-01-289-3590, 01-289-3590, 3040012893590, 012893590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 22, 198801-289-359027781 ( CLAMP, HUB )
REFERENCE DRAWINGS & PICTURES

THREADED

ROUND, SINGLE BOLT SECURED

Cross Reference | NSN 3040-01-289-3590
Part Number Cage Code Manufacturer
CSC15671041ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR
1504874445H-K CONNECTICUT HOLDING COMPANY
772518-2896214RAYTHEON COMPANYDBA RAYTHEON
77251896214RAYTHEON COMPANYDBA RAYTHEON
CL25F86835RULAND MFG CO INC
01-702-2423266SECS, INC.
25L81381STEWART & STEVENSON POWER PRODUCTSLLC
Technical Data | NSN 3040-01-289-3590
Characteristic Specifications
MATERIAL STEEL COMP 1018
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT$D CADMIUM AND $DCDA000 CHROMATE AND PHOSPHATE
STYLE DESIGNATOR ROUND, SINGLE BOLT SECURED
OUTSIDE DIAMETER2.875 INCHES NOMINAL
THICKNESS0.688 INCHES NOMINAL
BORE DIAMETER1.8125 INCHES NOMINAL
CLAMP SECURING HOLE STYLE THREADED
PLAIN HOLE DIAMETER0.3125 INCHES NOMINAL
COUNTERBORE DIAMETER0.5000 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD SIZE0.312 INCHES