Product Details | SHAFT COLLAR

3040-00-756-2045 An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.202304000005340000000

Part Alternates: 9982324, 3040-00-756-2045, 00-756-2045, 3040007562045, 007562045

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-756-2045

Drawings & Photos | NSN 3040-00-756-2045


Cross Reference | NSN 3040-00-756-2045

Part Number Cage Code Manufacturer
9982324 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3040-00-756-2045

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4
SURFACE TREATMENT CHROMATE, MIL-C-5541, CLASS 3
STYLE DESIGNATOR A1 PLAIN ROUND
OUTSIDE DIAMETER 0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
THICKNESS 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
BORE DIAMETER 0.3030 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM
SURFACE FINISH AND LOCATION 125.0 MICROINCHES BOTH BEARING FLATS 63.0 MICROINCHES INSIDE PERIPHERY 125.0 MICROINCHES OUTSIDE PERIPHERY
SECURING HOLE QUANTITY 2
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG 90.0
SECURING HOLE TYPE AND LOCATION THREADED ALL HOLES
SCREW THREAD SERIES DESIGNATOR AND LOCATION ALL HOLES UNC
NOMINAL THREAD SIZE AND LOCATION 0.164 INCHES ALL HOLES

Restrictions/Controls & Freight Information | NSN 3040-00-756-2045

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