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Sleeve Bearing NSN 3120-00-331-9383

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 3120-00-331-9383 NSN: 3120-00-331-9383

Features and Characteristics

Overall Length
Between 0.6830 inches and 0.6880 inches
Body Outside Diameter
Between 0.4985 inches and 0.4995 inches
Body Inside Diameter
Between 0.2490 inches and 0.2505 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Square all corners
Surface Finish
125.0 microinches
Surface Groove Location And Quantity
1 external
Material
Steel comp 4130
Material Specification
Mil-s-6758, d4 military specification single material response
Surface Treatment
Chromium
Surface Treatment Specification
Qq-c-320, type 2, class 2 federal specification single treatment response
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
003319383
NSN
3120003319383

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
170-21451
Cage Code:
43999
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 3120-00-331-9383
What are the manufacturers of nsn 3120003319383?
Does this nsn 3120003319383 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120003319383
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 3120003319383 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120003319383 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120003319383?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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