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Tackle Block NSN 3940-01-491-0436

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 3940-01-491-0436 NSN: 3940-01-491-0436

Features and Characteristics

Bearing Type
Plain
End Application
Cargo boom
Maximum Load Rating
20000.0 pounds
Block Type
Snatch
Locking Style
Drop link
Sheave Quantity
1
Becket Type
Oval eye
Shell Length
12.000 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Tackle Locking Device
Not included
Attachment Style
Oblong swivel eye and shackle
Material And Location
Steel
Surface Treatment And Location
Galvanized
Style Designator
Halyard pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
014910436
NSN
3940014910436

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M903268K
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
M903628K
Cage Code:
76257
Status:
A
MSDS:
Part Number:
571-6580814 ITEM 17
Cage Code:
53711
Status:
A
MSDS:
Part Number:
8004297
Cage Code:
76257
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 3940-01-491-0436
What are the manufacturers of nsn 3940014910436?
Does this nsn 3940014910436 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940014910436
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 3940014910436 contain any precious metals?
No precious metal content.
Does nsn 3940014910436 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940014910436?
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
  •   Quality Inspected Parts
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