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Sleeve Bearing NSN 3120-00-349-7749

Item Description

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

NSN 3120-00-349-7749 NSN: 3120-00-349-7749

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Features and Characteristics

Overall Length
3.1250 inches
Body Outside Diameter
Between 1.0000 inches and 1.0005 inches
Body Inside Diameter
Between 0.5000 inches and 0.5005 inches
Flange Outside Diameter
Between 1.3080 inches and 1.3112 inches
Flange Width
0.6875 inches
Lubricant Accommodation Style
Grooved spiral circular
Corner Shape
Square outside right corner
Special Features
Knurled ring welded on od of flange
Material
Steel
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
003497749
NSN
3120003497749

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
134B219AA31
Cage Code:
4U006
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-349-7749
What are the manufacturers of nsn 3120003497749?
Does this nsn 3120003497749 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120003497749
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Does nsn 3120003497749 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120003497749 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120003497749?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
App. Key:
D
Cond. Code:
1
Status:
A

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