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Sleeve Bearing NSN 3120-00-390-8639

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 3120-00-390-8639 NSN: 3120-00-390-8639

Features and Characteristics

Overall Length
Between 1.7130 inches and 1.7230 inches
Body Outside Diameter
Between 3.5150 inches and 3.5250 inches
Body Inside Diameter
Between 3.2420 inches and 3.2440 inches
Corner Shape
Square all corners
Antirotation/lubrication Type And Quantity
2 hole
Material
Steel outer layer
Surface Treatment
Tin right end surface of body
Style Designator
Segmented, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
003908639
NSN
3120003908639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
01877-2064
Cage Code:
79343
Status:
A
MSDS:
Part Number:
4364323-8
Cage Code:
6N299
Status:
A
MSDS:
Part Number:
4364323
Cage Code:
6N299
Status:
A
MSDS:
Part Number:
DE64323
Cage Code:
6N299
Status:
A
MSDS:
Part Number:
S6430
Cage Code:
99267
Status:
A
MSDS:
Part Number:
1877-2064
Cage Code:
93568
Status:
A
MSDS:
Part Number:
1650CA
Cage Code:
73160
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 3120-00-390-8639
What are the manufacturers of nsn 3120003908639?
Does this nsn 3120003908639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120003908639
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 3120003908639 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120003908639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120003908639?
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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