NSN 3040-00-920-4279

Part Details | HUB CLAMP

3040-00-920-4279 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: C94, 9045211, 904521-1, 80523, 805-23, CG77, 3040-00-920-4279, 00-920-4279, 3040009204279, 009204279

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-920-427927781 ( CLAMP, HUB )
REFERENCE DRAWINGS & PICTURES

THREADED

ROUND W/EXTENDED CLAMPING DEVICE

Cross Reference | NSN 3040-00-920-4279
Part Number Cage Code Manufacturer
C9400328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
904521-109205LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV
805-2313201MATTHEW WARREN, INCDBA HELICAL PRODUCTS
CG7723266SECS, INC.
Technical Data | NSN 3040-00-920-4279
Characteristic Specifications
MATERIAL STEEL COMP 1018
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR2 ROUND W/EXTENDED CLAMPING DEVICE
THICKNESS0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
OVERALL LENGTH0.812 INCHES NOMINAL
OVERALL WIDTH0.375 INCHES NOMINAL
BORE DIAMETER0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
DISTANCE FROM BORE CENTERLINE TO END0.375 INCHES NOMINAL
CLAMP SECURING HOLE STYLE THREADED
PLAIN HOLE DIAMETER0.1440 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.138 INCHES
FURNISHED ITEMS AND QUANTITY1 SOCKET HEAD CAP SCREW