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Tackle Block

Model / MPN: S1801-770367PC1-3T020 | NSN: 3940-00-174-6747
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
3940-00-174-6747
Sold in multiples of
1 EA
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
Not rated
Block Type
Regular
Sheave Quantity
1
Tackle Accommodated Type
Wire rope
Becket Type
Shackle
Antitoppling Device
Not included
Sheave Outside Diameter
18.000 inches
Center Pin Diameter
1.997 inches
Sheave Bearing Lubrication Method
Pressure grease fitting
Maximum Tackle Diameter Accommodated
0.750 inches
Tackle Locking Device
Not included
Material And Location
Steel center pin steel center pin
Material And Location
Steel shell
Material And Location
Steel sheave
Material And Location
Bronze bearing
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Diamond pattern
Reference Number Differentiating Characteristics
As differentiated by tackle diameter accommodated and by sheave quantity
S1801 Series Parts

Pricing and Availability

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S1801-770367PC1-3T020 Cross Reference