Product Details | HUB CLAMP

3040-00-018-7611 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: 21019123, 2101912-3, 3040-00-018-7611, 00-018-7611, 3040000187611, 000187611

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 10 MAY 1968 00-018-7611

Drawings & Photos | NSN 3040-00-018-7611


Cross Reference | NSN 3040-00-018-7611

Part Number Cage Code Manufacturer
2101912-3 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3040-00-018-7611

Characteristic Specifications
MATERIAL STEEL, QQ-S-764, TYPE 303, COND A-CANCELED
SURFACE TREATMENT PASSIVATED, MIL-STD-171, FINISH NO. 5.4.1
STYLE DESIGNATOR B5 ROUND, SINGLE BOLT SECURED
OUTSIDE DIAMETER 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
THICKNESS 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM
CLAMP SECURING HOLE STYLE 2 THREADED
PLAIN HOLE DIAMETER 0.0910 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM
SCREW THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE 0.086 INCHES
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 2101912-3

Restrictions/Controls & Freight Information | NSN 3040-00-018-7611

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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code BD U.S. Army Aviation and Missile Command
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable