Product Details | HUB CLAMP

3040-00-679-4786 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.

Part Alternates: 155017, 3040-00-679-4786, 00-679-4786, 3040006794786, 006794786

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-679-4786

Drawings & Photos | NSN 3040-00-679-4786


Cross Reference | NSN 3040-00-679-4786

Part Number Cage Code Manufacturer
155017 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 3040-00-679-4786

Characteristic Specifications
MATERIAL BRASS, QQ-B-626, ALLOY 360
SURFACE TREATMENT CHROMATE, MIL-C-5541
OUTSIDE DIAMETER 1.156 INCHES NOMINAL
THICKNESS 0.625 INCHES NOMINAL
BORE DIAMETER 0.6875 INCHES MINIMUM AND 0.6895 INCHES MAXIMUM
CLAMP SECURING HOLE STYLE 2 THREADED
PLAIN HOLE DIAMETER ANY ACCEPTABLE
NOMINAL THREAD SIZE 0.190 INCHES
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 155017

Restrictions/Controls & Freight Information | NSN 3040-00-679-4786

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information