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Sleeve Bearing NSN 3120-00-101-9721

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 3120-00-101-9721 NSN: 3120-00-101-9721

Features and Characteristics

Overall Length
Between 0.8490 inches and 0.8700 inches
Body Outside Diameter
Between 2.1895 inches and 2.1905 inches
Body Inside Diameter
Between 1.9880 inches and 1.9900 inches
Flange Outside Diameter
Between 2.6200 inches and 2.6400 inches
Flange Width
Between 0.0890 inches and 0.0900 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Square outside right corner
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Surface Finish
125.0 microinches right end surface of left flange
Antirotation/lubrication Type And Quantity
4 hole
Surface Groove Location And Quantity
1 external
Material
Steel comp e4340
Surface Treatment
Cadmium right end surface of body
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001019721
NSN
3120001019721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1525-51
Cage Code:
13002
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 3120-00-101-9721
What are the manufacturers of nsn 3120001019721?
Does this nsn 3120001019721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001019721
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 3120001019721 contain any precious metals?
No precious metal content.
Does nsn 3120001019721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001019721?
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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