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Sleeve Bearing NSN 3120-00-478-8558

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 3120-00-478-8558 NSN: 3120-00-478-8558

Features and Characteristics

Overall Length
Between 0.2700 inches and 0.2800 inches
Body Outside Diameter
Between 0.8770 inches and 0.8775 inches
Body Inside Diameter
Between 0.6240 inches and 0.6260 inches
Corner Shape
Square all corners
Features Provided
Casehardened
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Surface Finish
20.0 microinches inside diameter surface of body
Material
Steel comp 8620
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
004788558
NSN
3120004788558

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
639193
Cage Code:
28839
Status:
A
MSDS:
Part Number:
2810L19-010
Cage Code:
81996
Status:
A
MSDS:
Part Number:
SAC230
Cage Code:
13033
Status:
A
MSDS:
Part Number:
350997
Cage Code:
28839
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 3120-00-478-8558
What are the manufacturers of nsn 3120004788558?
Does this nsn 3120004788558 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004788558
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 3120004788558 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120004788558 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004788558?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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