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Tackle Block

Model / MPN: 25039-1 | NSN: 3940-01-387-9220
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
3940-01-387-9220
Sold in multiples of
EA
DEMIL
NO
Bearing Type
Plain
End Application
4320-01-361-9232
Maximum Load Rating
900.0 pounds
Block Type
Snatch
Locking Style
Drop link
Sheave Quantity
1
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Shell Length
4.000 inches
Sheave Outside Diameter
2.250 inches
Center Pin Diameter
0.360 inches
Maximum Tackle Diameter Accommodated
0.500 inches
Tackle Locking Device
Not included
Attachment Style
Front eye flatted loose hook
Material And Location
Steel shell and iron sheave
Style Designator
Oval pattern
Solicitations
Solicitation Description Qty UOM Close Date
SPE8EE17T3441 Block, Tackle 4 EA 10/05/2017
SPE8EE17T3461 Block, Tackle 4 EA 10/10/2017
SPE8EE18Q0062 Block, Tackle 4 EA 11/01/2017
SPE8EE18Q0101 Block, Tackle 4 EA 11/28/2017
SPE8EE18Q0103 Block, Tackle 4 EA 11/27/2017
SPE8EE18T0618 Block, Tackle 4 EA 12/15/2017
SPE8EE18T2592 Block, Tackle 1 EA 07/30/2018

Pricing and Availability

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25039-1 Cross Reference
  • 3151T14
  • 25039-1
  • 25039
  • 25039-1