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Tackle Block NSN 3940-00-283-7690

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 3940-00-283-7690 NSN: 3940-00-283-7690

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
26000.0 pounds
Block Type
Snatch
Locking Style
Safety locking
Sheave Quantity
1
Tackle Accommodated Type
Wire rope
Antitoppling Device
Not included
Shell Length
Between 7.375 inches and 7.625 inches
Sheave Outside Diameter
Between 4.125 inches and 4.375 inches
Sheave Bearing Lubrication Method
Pressure grease fitting
Maximum Tackle Diameter Accommodated
0.500 inches
Tackle Locking Device
Not included
Attachment Style
Flatted loose swivel eye with swivel hook
Material And Location
Steel, forging, composition c1040, yoke
Surface Treatment And Location
Enamel per dwg 80064/2584542 class f, type 1
Style Designator
Oval pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
002837690
NSN
3940002837690

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
108065
Cage Code:
75535
Status:
A
MSDS:
Part Number:
2624747
Cage Code:
80064
Status:
A
MSDS:
Part Number:
418
Cage Code:
76257
Status:
A
MSDS:
Part Number:
752-6405291-69
Cage Code:
53711
Status:
A
MSDS:
Part Number:
418 4 1/2 INCH
Cage Code:
76257
Status:
A
MSDS:
Part Number:
6405291
Cage Code:
53711
Status:
A
MSDS:
Part Number:
481
Cage Code:
75535
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 3940-00-283-7690
What are the manufacturers of nsn 3940002837690?
Does this nsn 3940002837690 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940002837690
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 3940002837690 contain any precious metals?
No precious metal content.
Does nsn 3940002837690 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940002837690?
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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