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Tackle Block NSN 3940-01-373-2736

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 3940-01-373-2736 NSN: 3940-01-373-2736

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
7000.0 pounds
Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Shell Length
8.000 inches
Sheave Outside Diameter
4.500 inches
Center Pin Diameter
0.750 inches
Maximum Tackle Diameter Accommodated
0.875 inches
Tackle Locking Device
Not included
Attachment Style
Side shackle in link
Material And Location
Steel center pin and steel sheave and wood shell
Surface Treatment And Location
Galvanized sheave
Special Features
Rig no. 1
Style Designator
Half-oval pattern
Nondefinitive Specification/std Data
3 type and 1 class and 8 size
FSC
3940 Slings Rigging Tackle Blocks
NIIN
013732736
NSN
3940013732736

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILB24220TYIIIC L1SZ8RIG1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
MIL-B-24220
Cage Code:
81349
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 3940-01-373-2736
What are the manufacturers of nsn 3940013732736?
Does this nsn 3940013732736 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940013732736
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 3940013732736 contain any precious metals?
No precious metal content.
Does nsn 3940013732736 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940013732736?
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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