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Spherical Plain Bearing NSN 3120-00-981-7644

Item Description

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes bearing, plain, self-aligning.

NSN 3120-00-981-7644 NSN: 3120-00-981-7644

Features and Characteristics

Overall Length
Between 0.1700 inches and 0.1720 inches
Body Inside Diameter
Between 0.1230 inches and 0.1250 inches
Spherical Body Diameter
Between 0.2570 inches and 0.2580 inches
Corner Shape
Square inside left corner
Surface Finish
32.0 microinches spherical surface
Material
Steel comp 440c
Surface Treatment
Passivate
Style Designator
Solid
FSC
3120 Unmounted Plain Bearings
NIIN
009817644
NSN
3120009817644

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
579480-3
Cage Code:
73030
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482300040
  • NAICS: 332991
  • SITC: 74630
  • Description: Spherical roller bearings, single row
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-981-7644
What are the manufacturers of nsn 3120009817644?
Does this nsn 3120009817644 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009817644
A detachable part in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. it may be divided into two or more segments of 180 degrees (3.141 radians) or less. the item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. excludes bearing, plain, self-aligning.
Does nsn 3120009817644 contain any precious metals?
No precious metal content.
Does nsn 3120009817644 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009817644?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13204
FIIG:
A045A0
App. Key:
C
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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