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Tackle Block

Model / MPN: A-A-59809 | NSN: 3940-00-072-0369
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
3940-00-072-0369
Sold in multiples of
1 EA
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
4800.0 pounds
Block Type
Snatch
Locking Style
Safety locking
Sheave Quantity
1
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Shell Length
8.000 inches
Sheave Outside Diameter
4.500 inches
Center Pin Diameter
0.625 inches
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
1.000 inches
Tackle Locking Device
Not included
Attachment Style
Flatted loose swivel eye with swivel hook
Material And Location
Material And Location
Steel center pin
Material And Location
Steel shell
Material And Location
Bronze bearing
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Oval pattern
Nondefinitive Specification/std Data
3 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE8EE17T0992 Block, Tackle 40 EA 02/17/2017
SPE8EE17T3297 Block, Tackle 44 EA 09/21/2017
SPE8EE18Q0088 Block, Tackle 44 EA 11/16/2017
SPE8EE18Q0301 Block, Tackle 44 EA 05/10/2018
SPE8EE20T0267 Block, Tackle 35 EA 11/25/2019
SPE8EE20Q0204 Block, Tackle 58 EA 04/02/2020

Pricing and Availability

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A-A-59809 Cross Reference
  • AA59809-3A
  • GGG-B-490