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Tackle Block NSN 3940-01-548-9121

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 3940-01-548-9121 NSN: 3940-01-548-9121

Features and Characteristics

End Application
Boat, work 40ft 40wb0501 through 40wb0510
Sheave Quantity
1
Shell Length
3.469 inches
Sheave Outside Diameter
1.063 inches
Attachment Style
Side shackle in link
Style Designator
Oval pattern err-100
Weight
0.1 pounds
FSC
3940 Slings Rigging Tackle Blocks
NIIN
015489121
NSN
3940015489121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
02-03
Cage Code:
54256
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 3940-01-548-9121
What are the manufacturers of nsn 3940015489121?
Does this nsn 3940015489121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940015489121
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 3940015489121 contain any precious metals?
No precious metal content.
Does nsn 3940015489121 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940015489121?
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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