Product Details | GROOVE PULLEY

3020-00-541-6875 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.

Part Alternates: FR3C12ANG25, FR3C12FS160, FR3C12MILG3278A, LB3A, 995370080000, 995-37008-0000, 3020-00-541-6875, 00-541-6875, 3020005416875, 005416875

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-541-6875

Drawings & Photos | NSN 3020-00-541-6875


Demand History | NSN 3020-00-541-6875

Part Number Request Date QTY Origin
3020-00-541-6875 2021-08-214 4 US
3020-00-541-6875 2008-07-200 25 United Kingdom

Cross Reference | NSN 3020-00-541-6875

Part Number Cage Code Manufacturer
995-37008-0000 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
FR3C12ANG25 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
FR3C12FS160 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
FR3C12MILG3278A 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
LB3A 83548 LANGDON MFG CO

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Technical Data | NSN 3020-00-541-6875

Characteristic Specifications
STYLE DESIGNATOR A7 WEBBED OR SPOKED
OUTSIDE DIAMETER 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
OVERALL LENGTH 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
FACE WIDTH 0.406 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION 0.277 INCHES MINIMUM BOTH ENDS AND 0.278 INCHES MAXIMUM BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.045 INCHES NOMINAL BOTH ENDS
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION ALUMINUM ALLOY BODY RUBBER, SYNTHETIC RIM
GROOVE SHAPE U
GROOVE QUANTITY 1
GROOVE DEPTH 0.135 INCHES NOMINAL
GROOVE WIDTH 0.286 INCHES NOMINAL
GROOVE RADIUS 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
BORE FEATURE INCLUDED
BEARINGS INCLUDED
BEARING TYPE BALL
BEARING QUANTITY 1
BORE TYPE STRAIGHT
BORE DIAMETER 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM
BORE LENGTH 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION AC-130H, MC-130H, C-130E, HC-130, C-130 HERCULES AIRCRAFT.
MANUFACTURERS CODE 83548
DESIGN CONTROL REFERENCE LB3A

Restrictions/Controls & Freight Information | NSN 3020-00-541-6875

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
NMF Description 019070 AUTO MIRRORS REAR VIEW
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 586 unknown
Originating Activity Code XX
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