Product Details | SHAFT COLLAR

3040-00-648-0821 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: 9077560, 3040-00-648-0821, 00-648-0821, 3040006480821, 006480821

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 20 DEC 1968 00-648-0821

Drawings & Photos | NSN 3040-00-648-0821


Cross Reference | NSN 3040-00-648-0821

Part Number Cage Code Manufacturer
9077560 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3040-00-648-0821

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2, CLASS 2
STYLE DESIGNATOR A1 PLAIN ROUND
OUTSIDE DIAMETER 0.500 INCHES NOMINAL
THICKNESS 0.250 INCHES NOMINAL
BORE DIAMETER 0.2656 INCHES NOMINAL
SURFACE FINISH AND LOCATION 125.0 MICROINCHES BOTH BEARING FLATS
SECURING HOLE QUANTITY 1
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG 180.0
SECURING HOLE TYPE AND LOCATION UNTHREADED SINGLE HOLE
HOLE DIAMETER AND LOCATION 0.0937 INCHES NOMINAL SINGLE HOLE
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 9077560

Restrictions/Controls & Freight Information | NSN 3040-00-648-0821

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 126880 POWER TRANS SHAFTING PULLEYS
Less than car load rating W Rating Variable
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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