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Self-aligning Plain Bearing NSN 3120-00-998-4981

Item Description

A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN 3120-00-998-4981 NSN: 3120-00-998-4981

Features and Characteristics

Material
Steel comp 440c inner member
Material Specification
Qq-s-763, class 303, cond a federal specification single material response external surface member
Surface Treatment
Passivate outer ring
Surface Treatment Specification
Qq-p-35 federal specification single treatment response outer ring
FSC
3120 Unmounted Plain Bearings
NIIN
009984981
NSN
3120009984981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
418R134G01
Cage Code:
97942
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 3120-00-998-4981
What are the manufacturers of nsn 3120009984981?
Does this nsn 3120009984981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009984981
A detachable assembly 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. the item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
Does nsn 3120009984981 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120009984981 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009984981?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
App. Key:
B
Cond. Code:
1
Status:
A

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