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Friction Lining NSN 3950-00-477-2021

Item Description

A fibrous and/or metallic material with or without binders and/or compounds, cut or molded to a specific size. It may be a segment or a complete lining. It is usually designed to be fastened to a shoe, disk, band, cone, or the like, but may be installed without fastening. It provides a friction surface for transmitting, retarding, or stopping motion. Excludes lining material, friction.

NSN 3950-00-477-2021 NSN: 3950-00-477-2021

Features and Characteristics

Fabrication Method
Compressed
Width
6.000 inches
Thickness
0.375 inches
Strengthening Feature
Interwoven wire
Friction Lining Material
Aluminum alloy, qq-a-250/11, alloy 6061
Lining Style
Segment plain
Arc Length
66.250 inches
Minor Radius
11.000 inches
Application Type
Dry
Features Provided
Rigid friction lining
Surface Condition And Location
Both sides ground
FSC
3950 Derricks Cranes Hoists Winches
NIIN
004772021
NSN
3950004772021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
121544-4
Cage Code:
34712
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8431100090
  • NAICS: 333120
  • SITC: 74491
  • Description: Parts of winches, capstans and jacks
  • End Use (Code 21170):
    Materials handling equipment

Q & A

Frequently asked questions for NSN 3950-00-477-2021
What are the manufacturers of nsn 3950004772021?
Does this nsn 3950004772021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3950004772021
A fibrous and/or metallic material with or without binders and/or compounds, cut or molded to a specific size. it may be a segment or a complete lining. it is usually designed to be fastened to a shoe, disk, band, cone, or the like, but may be installed without fastening. it provides a friction surface for transmitting, retarding, or stopping motion. excludes lining material, friction.
Does nsn 3950004772021 contain any precious metals?
Precious metal content is unknown.
Does nsn 3950004772021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3950004772021?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11405
FIIG:
A230A0
App. Key:
C
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
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