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Tackle Block NSN 3940-00-189-3551

Item Description

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.

NSN 3940-00-189-3551 NSN: 3940-00-189-3551

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
7100.0 pounds
Block Type
Regular
Sheave Quantity
1
Tackle Accommodated Type
Fibrous rope
Shell Length
14.000 inches
Sheave Outside Diameter
9.000 inches
Center Pin Diameter
1.125 inches
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
1.625 inches
Material And Location
Steel
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Oval pattern
Reference Number Differentiating Characteristics
Elp no., size 14 in., rin no. 4
FSC
3940 Slings Rigging Tackle Blocks
NIIN
001893551
NSN
3940001893551

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1801-860448PC1-8-11-14-16-27-2-
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8425190000
  • NAICS: 333923
  • SITC: 74421
  • Description: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
  • End Use (Code 21170):
    Materials handling equipment

Q & A

Frequently asked questions for NSN 3940-00-189-3551
What are the manufacturers of nsn 3940001893551?
Does this nsn 3940001893551 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940001893551
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.
Does nsn 3940001893551 contain any precious metals?
No precious metal content.
Does nsn 3940001893551 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940001893551?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06117
FIIG:
A12900
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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