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Tackle Block

Model / MPN: B183P4IN | NSN: 3940-00-141-7248
ITAR Registered seal

A mechanical device, consisting of a pulle (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.

Product Details
NATO Stock Number
3940-00-141-7248
Sold in multiples of
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
1325.0 pounds
Block Type
Regular
Sheave Quantity
3
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Shell Length
4.000 inches
Sheave Outside Diameter
2.250 inches
Center Pin Diameter
0.375 inches
Maximum Tackle Diameter Accommodated
0.500 inches
Tackle Locking Device
Not included
Attachment Style
Side hook, loose
Material And Location
Steel bearing
Material And Location
Steel sheave
Surface Treatment And Location
Zinc, electrolytic sheave
Style Designator
Oval pattern
183P Series Parts

Pricing and Availability

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B183P4IN Cross Reference