Product Details | SHAFT COLLAR

3040-00-517-2781 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: 5172781, 3040-00-517-2781, 00-517-2781, 3040005172781, 005172781

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-517-2781

Drawings & Photos | NSN 3040-00-517-2781


Cross Reference | NSN 3040-00-517-2781

Part Number Cage Code Manufacturer
5172781 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3040-00-517-2781

Characteristic Specifications
MATERIAL STEEL, FED STD 66, AISI/SAE 1045 OR STEEL, FED STD 66, AISI/SAE 1045 OR STEEL, FED STD 66, AISI/SAE 1137
SURFACE TREATMENT BLACK OXIDE
STYLE DESIGNATOR A1 PLAIN ROUND
OUTSIDE DIAMETER 0.680 INCHES NOMINAL
THICKNESS 0.500 INCHES NOMINAL
BORE DIAMETER 0.3750 INCHES MINIMUM AND 0.3760 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 1
SECURING HOLE TYPE AND LOCATION UNTHREADED SINGLE HOLE
HOLE DIAMETER AND LOCATION 0.0620 INCHES NOMINAL SINGLE HOLE
CRITICALITY CODE JUSTIFICATION ABXV

Restrictions/Controls & Freight Information | NSN 3040-00-517-2781

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
No Freight Information