National Item Identification Number
00-926-3724
009263724
3940-00-926-3724
3940009263724
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Referenced on: http://www.tpub.com/content/boats/TB-55-1925-202-12/TB-55-1925-202-120032.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1925-204-12/TM-55-1925-204-120421.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1935-201-12/TB-55-1935-201-120018.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1935-202-12/TB-55-1935-202-120009.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1935-203-12/TB-55-1935-203-120028.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1935-204-12/TB-55-1935-204-120030.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1940-203-12/TB-55-1940-203-120019.htmDescription
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
GGGB490
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
3 ROUND PATTERN
8.000 INCHES NOMINAL
4.500 INCHES NOMINAL
0.625 INCHES NOMINA