NSN 3020-01-256-5398

Part Details | TIMING BELT PULLEY

3020-01-256-5398 A pulley with regularly spaced grooves parallel to the pulley axis on the face. It is designed to be used for timing purposes such as to synchronize the igintion spark with the completion of the compression stroke of the piston.

Alternate Parts: 18028917, 1802891-7, 1802891, 25MDF, 25M-DF, 3020-01-256-5398, 01-256-5398, 3020012565398, 012565398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 05, 198701-256-539845487 ( PULLEY, TIMING BELT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3020-01-256-5398
Part Number Cage Code Manufacturer
1802891-703956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
180289103956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
25M-DF63604PLASTOCK INCDIV OF PLASTIMATIC INC
Technical Data | NSN 3020-01-256-5398
Characteristic Specifications
MATERIAL PLASTIC
OVERALL LENGTH0.688 INCHES NOMINAL
FACE TYPE SINGLE ROW SPROCKET TEETH
FACE GROOVE/TOOTH QUANTITY25
FACE WIDTH0.312 INCHES NOMINAL
BORE TYPE SPECIFIED
BORE DIAMETER0.250 INCHES NOMINAL
HUB TYPE SETSCREW
HUB DIAMETER0.500 INCHES NOMINAL