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Spherical Plain Bearing NSN 3120-00-499-3278

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 3120-00-499-3278 NSN: 3120-00-499-3278

Features and Characteristics

Hole Diameter
0.5000 inches first
Slot Width
0.5312 inches first
Slot Length
0.3125 inches first
Overall Length
Between 1.4910 inches and 1.5010 inches
Body Inside Diameter
Between 1.8160 inches and 1.8170 inches
Spherical Body Diameter
Between 3.6220 inches and 3.6270 inches
Corner Shape
Chamfered inside left corner
Style Designator
Segmented
FSC
3120 Unmounted Plain Bearings
NIIN
004993278
NSN
3120004993278

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
240302
Cage Code:
21444
Status:
A
MSDS:
Part Number:
207343
Cage Code:
12204
Status:
A
MSDS:
Part Number:
2563
Cage Code:
21444
Status:
A
MSDS:
Part Number:
800762G
Cage Code:
21444
Status:
A
MSDS:
Part Number:
800762PC800762G
Cage Code:
21444
Status:
A
MSDS:
Part Number:
800956PC800762G
Cage Code:
21444
Status:
A
MSDS:
Part Number:
800957PC800762G
Cage Code:
21444
Status:
A
MSDS:
Part Number:
3371231
Cage Code:
24617
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 3120-00-499-3278
What are the manufacturers of nsn 3120004993278?
Does this nsn 3120004993278 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004993278
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 3120004993278 contain any precious metals?
No precious metal content.
Does nsn 3120004993278 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004993278?
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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