Product Details | GROOVE PULLEY

3020-00-277-1127 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: AN2101P, AN210-1P, 1628A81430, 3020-00-277-1127, 00-277-1127, 3020002771127, 002771127

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-277-1127

Drawings & Photos | NSN 3020-00-277-1127


Cross Reference | NSN 3020-00-277-1127

Part Number Cage Code Manufacturer
1628A81430 38597 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
AN210-1P 80059 JOINT AIRCRAFT COMMITTEE

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Technical Data | NSN 3020-00-277-1127

Characteristic Specifications
STYLE DESIGNATOR A3 PLAIN
OUTSIDE DIAMETER 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM
OVERALL LENGTH 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM
PITCH DIAMETER ANY ACCEPTABLE
FACE WIDTH 0.410 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION 0.484 INCHES NOMINAL BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.029 INCHES MINIMUM BOTH ENDS AND 0.037 INCHES MAXIMUM BOTH ENDS
DESIGN FORM PLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION FABRIC OVERALL
GROOVE SHAPE U
GROOVE QUANTITY 1
GROOVE DEPTH 0.245 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
GROOVE WIDTH 0.125 INCHES NOMINAL
GROOVE RADIUS 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
BORE FEATURE INCLUDED
BEARINGS INCLUDED
BEARING TYPE SLEEVE
BEARING QUANTITY 1
BORE TYPE STRAIGHT
BORE DIAMETER 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
BORE LENGTH 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 3020-00-277-1127

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