Product Details | SHAFT COLLAR

3040-00-618-6549 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: 8529598, 3040-00-618-6549, 00-618-6549, 3040006186549, 006186549

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-618-6549

Drawings & Photos | NSN 3040-00-618-6549


Cross Reference | NSN 3040-00-618-6549

Part Number Cage Code Manufacturer
8529598 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3040-00-618-6549

Characteristic Specifications
MATERIAL STEEL, QQ-S-637, COMP B1113
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 1, CLASS 3
STYLE DESIGNATOR A8 ROUND STEPPED
OUTSIDE DIAMETER 1.500 INCHES NOMINAL
THICKNESS 0.687 INCHES NOMINAL
SMALL END DIAMETER 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
OVERALL LENGTH 1.000 INCHES NOMINAL
BORE DIAMETER 0.2500 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM
LARGEST DIAMETER LENGTH 0.375 INCHES NOMINAL
SURFACE FINISH AND LOCATION 125.0 MICROINCHES BOTH BEARING FLATS 125.0 MICROINCHES INSIDE PERIPHERY 125.0 MICROINCHES SMALLEST 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
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 8529598

Restrictions/Controls & Freight Information | NSN 3040-00-618-6549

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