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Sleeve Bearing NSN 3120-00-900-0391

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 3120-00-900-0391 NSN: 3120-00-900-0391

Features and Characteristics

Overall Length
Between 0.6200 inches and 0.6300 inches
Body Outside Diameter
Between 0.7470 inches and 0.7480 inches
Body Inside Diameter
Between 0.5210 inches and 0.5230 inches
Lubrication Material
Lubricant, manufacturers standard
Corner Shape
Square all corners
Surface Finish
63.0 microinches
Special Features
One end of bore countersunk 30 degfe depth of 0.1250 in.
Material
Silver graphite
Material Specification
411, fscm 84431 mfr ref single material response
Precious Material And Location
O/a silver
Precious Material
Silver
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
009000391
NSN
3120009000391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9083655
Cage Code:
18876
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 3120-00-900-0391
What are the manufacturers of nsn 3120009000391?
Does this nsn 3120009000391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009000391
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 3120009000391 contain any precious metals?
Item contains silver.
Does nsn 3120009000391 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009000391?
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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