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Tackle Block NSN 3940-00-800-7974

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 3940-00-800-7974 NSN: 3940-00-800-7974

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
8000.0 pounds
Block Type
Snatch
Locking Style
Safety locking
Sheave Quantity
1
Tackle Accommodated Type
Wire rope
Antitoppling Device
Not included
Shell Length
Any acceptable
Sheave Outside Diameter
10.000 inches
Center Pin Diameter
1.000 inches
Maximum Tackle Diameter Accommodated
0.750 inches
Tackle Locking Device
Not included
Attachment Style
Drilled swivel eye and shackle
Material And Location
Bronze bearing
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Oval pattern
Nondefinitive Specification/std Data
1 type
FSC
3940 Slings Rigging Tackle Blocks
NIIN
008007974
NSN
3940008007974

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GGGB500ATYPE1GRADEBCLASS1
Cage Code:
81348
Status:
A
MSDS:
Part Number:
3076Q-10IN
Cage Code:
D9182
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 3940-00-800-7974
What are the manufacturers of nsn 3940008007974?
Does this nsn 3940008007974 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940008007974
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 3940008007974 contain any precious metals?
No precious metal content.
Does nsn 3940008007974 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940008007974?
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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