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Tackle Block

Model / MPN: AA59808-11B | NSN: 3940-00-879-2128
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
3940-00-879-2128
Sold in multiples of
1 EA
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
1600.0 pounds
Block Type
Regular
Sheave Quantity
1
Tackle Accommodated Type
Fibrous rope
Becket Type
Thimble
Antitoppling Device
Not included
Shell Length
4.000 inches
Sheave Outside Diameter
2.250 inches
Center Pin Diameter
0.375 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
0.500 inches
Tackle Locking Device
Not included
Attachment Style
Upset screw pin anchor shackle
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Round pattern
Nondefinitive Specification/std Data
2 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE8E315T1736 Block, Tackle 8 EA 06/12/2015
SPE8EE15T0170 Block, Tackle 8 EA 08/10/2015
SPE8EE15T0419 Block, Tackle 33 EA 08/24/2015
SPE8EE17T1547 Block, Tackle 30 EA 04/17/2017
SPE8EE18T1438 Block, Tackle 150 EA 03/19/2018
SPE8EE18T2683 Block, Tackle 34 EA 08/13/2018
SPE8EE19T2075 Block, Tackle 24 EA 07/18/2019
SPE8EE20T0422 Block, Tackle 27 EA 12/09/2019

Pricing and Availability

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AA59808-11B Cross Reference
  • A-A59808
  • GGG-B-490