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Tackle Block NSN 3940-01-631-8597

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 3940-01-631-8597 NSN: 3940-01-631-8597

Features and Characteristics

End Application
Boat, dive su
Block Type
Regular
Sheave Quantity
1
Shell Length
5.875 inches
Sheave Outside Diameter
105.0 millimeters
Maximum Tackle Diameter Accommodated
0.3125 inches
Tackle Locking Device
Not included
Part Name Assigned By Controlling Agency
Fixed halyard
Special Features
Safe working load is 8817.0 lbs; breaking load is 17, 637.0 lbs
Style Designator
Rectangular pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
016318597
NSN
3940016318597

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
29902100
Cage Code:
8D492
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 3940-01-631-8597
What are the manufacturers of nsn 3940016318597?
Does this nsn 3940016318597 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940016318597
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 3940016318597 contain any precious metals?
No precious metal content.
Does nsn 3940016318597 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940016318597?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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