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Sleeve Bearing NSN 3120-00-047-4090

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 3120-00-047-4090 NSN: 3120-00-047-4090

Features and Characteristics

Overall Length
Between 1.5740 inches and 1.5760 inches
Body Outside Diameter
1.8800 inches
Body Inside Diameter
1.6600 inches
Flange Outside Diameter
2.2500 inches
Flange Width
0.2500 inches
Left Internal Flange Hole Diameter
Between 1.5743 inches and 1.5748 inches
Right Internal Flange Hole Diameter
Between 1.5743 inches and 1.5748 inches
Left Internal Flange Width
0.3300 inches
Right Internal Flange Width
0.3300 inches
End To Flange Distance
0.1300 inches
Corner Shape
Square center flange outside right corner
Hardness Rating
28.0 rockwell c and 34.0 rockwell c
Surface Finish
32.0 microinches right end surface of body
Left End Body Diameter
1.8800 inches
Right End Body Diameter
1.8800 inches
Material
Steel comp 8630 and steel comp 8640 or steel comp 4130 and steel comp 4140
Material Specification
Qq-t-00825 federal specification all material responses
Style Designator
Solid, external flange, internal flange at both ends
FSC
3120 Unmounted Plain Bearings
NIIN
000474090
NSN
3120000474090

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
552356
Cage Code:
02978
Status:
A
MSDS:
Part Number:
7738056
Cage Code:
19207
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 3120-00-047-4090
What are the manufacturers of nsn 3120000474090?
Does this nsn 3120000474090 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000474090
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 3120000474090 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120000474090 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000474090?
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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