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Tackle Block NSN 3940-00-494-0833

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 3940-00-494-0833 NSN: 3940-00-494-0833

Features and Characteristics

Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Sheave Outside Diameter
1.000 inches
Maximum Tackle Diameter Accommodated
0.250 inches
Tackle Locking Device
Not included
Attachment Style
Round swivel eye
Material And Location
Steel center pin and steel sheave and steel shell and steel
Surface Treatment And Location
Zinc, hot dip
Style Designator
Pulley pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
004940833
NSN
3940004940833

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 3940-00-494-0833
What are the manufacturers of nsn 3940004940833?
Does this nsn 3940004940833 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940004940833
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 3940004940833 contain any precious metals?
No precious metal content.
Does nsn 3940004940833 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940004940833?
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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