3940-99-521-0661
Tackle Block
3940995210661 995210661 003545375 003500564 003500564-01-2TON D-NSC-ES221-751-1
A mechanical device, consisting of a pulley(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. View more Tackle Block
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Managed by United Kingdom
NSN Created on 25 Apr 1991
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality

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- Australia (ZA)
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Approved Sources 3940-99-521-0661
- Part Number
- Manufacturer
- Status
- 003545375
- Manufacturer
- K4031 - Ministry Of Defence (Navy) (Obsolete)
- Primary Buy
- Primary Buy
- 003500564
- K4031 - Ministry Of Defence (Navy) (Obsolete)
- NATO Reference
- NATO Reference
- 003500564-01-2TON
- K4031 - Ministry Of Defence (Navy) (Obsolete)
- NATO Reference
- NATO Reference
- D-NSC-ES221-751-1
- K4031 - Ministry Of Defence (Navy) (Obsolete)
- NATO Reference
- NATO Reference
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