National Item Identification Number
01-375-8331
013758331
3020-01-375-8331
3020013758331
National Stock Number
Item Name
PULLEY,GROOVE
Federal Supply Class
3020
Description
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
BK-50
BK-50 3/4 IN.BORE
Required Categories
STYLE DESIGNATOR
OUTSIDE DIAMETER
OVERALL LENGTH
FACE WIDTH
DISTANCE FROM OU
Required Description
A2 PLAIN
4.750 INCHES NOMINAL
1.281 INCHES NOMINAL
0.875 INCHES NOMINAL
0.40
