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Tackle Block NSN 3940-00-938-1708

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 3940-00-938-1708 NSN: 3940-00-938-1708

Features and Characteristics

Bearing Type
Ball
Maximum Load Rating
480.0 pounds
Block Type
Regular
Sheave Quantity
1
Tackle Accommodated Type
Wire rope
Becket Type
Swivel eye and thimble
Antitoppling Device
Included
Sheave Outside Diameter
Between 4.120 inches and 4.130 inches
Center Pin Diameter
Between 0.570 inches and 0.561 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
0.062 inches
Tackle Locking Device
Not included
Attachment Style
Oblong swivel eye
Material And Location
Steel, corrosion resisting
Style Designator
Half-oval pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
009381708
NSN
3940009381708

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114E6058-23
Cage Code:
92890
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 3940-00-938-1708
What are the manufacturers of nsn 3940009381708?
Does this nsn 3940009381708 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940009381708
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 3940009381708 contain any precious metals?
No precious metal content.
Does nsn 3940009381708 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940009381708?
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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