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Tackle Block NSN 3940-01-373-2734

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 3940-01-373-2734 NSN: 3940-01-373-2734

Features and Characteristics

Bearing Type
Plain
Maximum Load Rating
15000.0 pounds
Block Type
Regular
Sheave Quantity
2
Tackle Accommodated Type
Fibrous rope
Antitoppling Device
Not included
Shell Length
12.000 inches
Sheave Outside Diameter
8.000 inches
Center Pin Diameter
1.000 inches
Maximum Tackle Diameter Accommodated
1.938 inches
Tackle Locking Device
Included
Attachment Style
Oblong swivel eye and shackle
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 12 size
FSC
3940 Slings Rigging Tackle Blocks
NIIN
013732734
NSN
3940013732734

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILB24220TYIIIC L1SZ12RIG25
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 3940-01-373-2734
What are the manufacturers of nsn 3940013732734?
Does this nsn 3940013732734 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940013732734
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 3940013732734 contain any precious metals?
No precious metal content.
Does nsn 3940013732734 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940013732734?
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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