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

Tackle Block

Model / MPN: A-A-59808 | NSN: 3940-00-072-0331
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
3940-00-072-0331
Sold in multiples of
1 EA
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
3300.0 pounds
Block Type
Regular
Sheave Quantity
1
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
Chain shackle
Material And Location
Material And Location
Steel center pin
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Round pattern
Nondefinitive Specification/std Data
2 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE8E315T1390 Block, Tackle 60 EA 05/04/2015
SPE8EE15T0599 Block, Tackle 87 EA 09/14/2015
SPE8EE17T3350 Block, Tackle 51 EA 09/28/2017
SPE8EE18T0645 Block, Tackle 51 EA 12/18/2017
SPE8EE18T2561 Block, Tackle 59 EA 07/26/2018
SPE8EE19Q0051 Block, Tackle 59 EA 11/07/2018
SPE8EE19T0282 Block, Tackle 27 EA 11/13/2018
SPE8EE19T2560 Block, Tackle 21 EA 09/16/2019
SPE8EE20T0417 Block, Tackle 23 EA 12/09/2019
SPE8EE20Q0112 Block, Tackle 21 EA 12/17/2019

Pricing and Availability

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A-A-59808 Cross Reference
  • AA59808-51B
  • GGG-B-490