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Worldwide distributor of NSN parts and consumables located in the USA.

Tackle Block

Model / MPN: AA59808-52B5 | NSN: 3940-00-950-2961
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
3940-00-950-2961
Sold in multiples of
1 EA
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
5100.0 pounds
Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Becket Type
Thimble
Antitoppling Device
Not included
Shell Length
8.000 inches
Sheave Outside Diameter
4.500 inches
Center Pin Diameter
0.625 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
1.000 inches
Tackle Locking Device
Not included
Attachment Style
Jaw and eye swivel
Surface Treatment And Location
Zinc, hot dip
Style Designator
Round pattern
Nondefinitive Specification/std Data
2 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE8EE17Q0158 Block, Tackle 15 EA 12/30/2016
SPE8EE19T0130 Block, Tackle 17 EA 10/25/2018
SPE8EE20T0929 Block, Tackle 4 EA 03/05/2020

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AA59808-52B5 Cross Reference
  • GGG-B-490