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Tackle Block NSN 3940-01-645-4226

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 3940-01-645-4226 NSN: 3940-01-645-4226

Features and Characteristics

End Application
Mk18 mod2 uu
Sheave Outside Diameter
60.0 millimeters
Center Pin Diameter
161.0 millimeters
Maximum Tackle Diameter Accommodated
0.750 inches
Material And Location
Aluminum and plastic sheave
Special Features
L 6.344 w 2.688 thk 1.812, max boat 18000lbs 38 foot
Style Designator
Trolley pattern
Weight
1.5 pounds
FSC
3940 Slings Rigging Tackle Blocks
NIIN
016454226
NSN
3940016454226

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
07-99
Cage Code:
54256
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 3940-01-645-4226
What are the manufacturers of nsn 3940016454226?
Does this nsn 3940016454226 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940016454226
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 3940016454226 contain any precious metals?
No precious metal content.
Does nsn 3940016454226 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940016454226?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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