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Tackle Block NSN 3940-00-297-2030

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 3940-00-297-2030 NSN: 3940-00-297-2030

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
1400.0 pounds
Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Becket Type
Thimble
Antitoppling Device
Not included
Shell Length
4.000 inches
Sheave Outside Diameter
2.250 inches
Center Pin Diameter
0.312 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
0.500 inches
Tackle Locking Device
Not included
Attachment Style
Chain shackle
Material And Location
Steel center pin err-100 err-100
Surface Treatment And Location
Varnish
Style Designator
Oval pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
002972030
NSN
3940002972030

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C23Z61606
Cage Code:
49956
Status:
A
MSDS:
Part Number:
SMC185618
Cage Code:
80063
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 3940-00-297-2030
What are the manufacturers of nsn 3940002972030?
Does this nsn 3940002972030 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940002972030
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 3940002972030 contain any precious metals?
No precious metal content.
Does nsn 3940002972030 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940002972030?
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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