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Sleeve Bearing NSN 3120-01-223-1716

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 3120-01-223-1716 NSN: 3120-01-223-1716

Features and Characteristics

Hole Diameter
0.2500 inches second
Overall Length
Between 1.9970 inches and 1.9980 inches
Body Outside Diameter
Between 1.6240 inches and 1.6250 inches
Body Inside Diameter
Between 1.2500 inches and 1.2510 inches
Left Flange Outside Diameter
1.8750 inches
Right Flange Outside Diameter
1.8750 inches
Left Flange Width
Between 1.1230 inches and 1.1240 inches
Right Flange Width
Between 1.1230 inches and 1.1240 inches
Lubricant Accommodation Style
Grooved closed both ends
Corner Shape
Square all corners
Surface Finish
63.0 microinches outside diameter surface of right flange
Antirotation/lubrication Type And Quantity
4 hole and 1 hole
Surface Groove Location And Quantity
2 internal
Material
Copper alloy 903
Material Specification
Qq-c-390 federal specification single material response
Surface Treatment
Plastic polytetrafluoroethylene right end surface of body and flange
Style Designator
18b segmented, external flanges both ends
FSC
3120 Unmounted Plain Bearings
NIIN
012231716
NSN
3120012231716

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SSN593-520-1862102 PIECE 4
Cage Code:
81316
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 3120-01-223-1716
What are the manufacturers of nsn 3120012231716?
Does this nsn 3120012231716 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012231716
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 3120012231716 contain any precious metals?
No precious metal content.
Does nsn 3120012231716 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012231716?
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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