Product Details | GROOVE PULLEY

1640-00-277-1121 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: 002771121

Aircraft Components and Accessories | Aircraft Control Cable Products

Supply Group (FSG) NSN Assign. NIIN
16 00-277-1121

Drawings & Photos | NSN 1640-00-277-1121


Demand History | NSN 1640-00-277-1121

Part Number Request Date QTY Origin
1640-00-277-1121 2014-09-244 93 South Korea
3765 2013-02-46 2 United States
MS20219-5 2012-11-310 36
1640-00-277-1121 2009-11-307 206 DIBBS
1640-00-277-1121 2009-04-104 398 DIBBS
1640-00-277-1121 2007-07-194 119 DIBBS

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Technical Data | NSN 1640-00-277-1121

Characteristic Specifications
STYLE DESIGNATOR A3 PLAIN
OUTSIDE DIAMETER 2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM
OVERALL LENGTH 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FACE WIDTH 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION 0.759 INCHES MINIMUM BOTH ENDS AND 0.769 INCHES MAXIMUM BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.064 INCHES NOMINAL BOTH ENDS
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION PLASTIC, PHENOLIC BODY STEEL HUB
GROOVE SHAPE U
GROOVE QUANTITY 1
GROOVE DEPTH 0.156 INCHES NOMINAL
GROOVE WIDTH 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
GROOVE RADIUS 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
BORE FEATURE INCLUDED
BEARINGS INCLUDED
BEARING TYPE BALL
BEARING QUANTITY 1
BORE TYPE STRAIGHT
BORE DIAMETER 0.625 INCHES NOMINAL
BORE LENGTH 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-7034/1
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 20219-5

Restrictions/Controls & Freight Information | NSN 1640-00-277-1121

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information