Tackle Block

Model / MPN: SB4S-8BS | NSN: 3940-01-457-6339

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

3940-01-457-6339

Sold in multiples of

DEMIL

Maximum Load Rating

8000.0 pounds

Block Type

Snatch

Sheave Quantity

Tackle Accommodated Type

Wire rope

Sheave Outside Diameter

8.000 inches

Center Pin Diameter

1.000 inches

Maximum Tackle Diameter Accommodated

0.500 inches

Attachment Style

Drilled swivel eye and shackle

Material And Location

Bronze bearing and bronze sheave

Style Designator

Pulley pattern

SB4S Series Parts

Pricing and Availability

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SB4S-8BS Cross Reference

SB4S-8BS