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Tackle Block NSN 3940-00-189-9594

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 3940-00-189-9594 NSN: 3940-00-189-9594

Features and Characteristics

Bearing Type
Roller
Maximum Load Rating
4450.0 pounds
Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Becket Type
Thimble
Shell Length
7.000 inches
Sheave Outside Diameter
4.500 inches
Center Pin Diameter
0.562 inches
Becket Quantity
1
Maximum Tackle Diameter Accommodated
0.812 inches
Material And Location
Steel center pin and wood shell and steel sheave
Surface Treatment And Location
Zinc, electrolytic sheave and painted shell
Extra Long Reference Number
S1801-860396pc1t07-9t016-18-24--?
Special Features
Size 7 in., rig no.1
Style Designator
Oval pattern
Reference Number Differentiating Characteristics
As differentiated by extra long reference number
FSC
3940 Slings Rigging Tackle Blocks
NIIN
001899594
NSN
3940001899594

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1801-860396PC1T07-9T016-18-24--
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 3940-00-189-9594
What are the manufacturers of nsn 3940001899594?
Does this nsn 3940001899594 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940001899594
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 3940001899594 contain any precious metals?
No precious metal content.
Does nsn 3940001899594 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940001899594?
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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