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Sleeve Bearing NSN 3120-00-689-3890

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 3120-00-689-3890 NSN: 3120-00-689-3890

Features and Characteristics

Overall Length
Between 0.6520 inches and 0.6670 inches
Body Outside Diameter
Between 1.1893 inches and 1.1898 inches
Body Inside Diameter
Between 0.9995 inches and 1.0005 inches
Flange Outside Diameter
Between 1.3650 inches and 1.3850 inches
Flange Width
Between 0.0570 inches and 0.0620 inches
Corner Shape
Undercut left flange body corner
Surface Finish
63.0 microinches outside diameter surface of body
Special Features
Polytetrafluoroethylene bonded to left end flange face
Material
Plastic polytetrafluoroethylene inner layer
Surface Treatment
Anodize right end surface of body and chromate right end surface of body
Style Designator
Solid, external flange one end
Specification Data
81755-c4545 manufacturers standard
FSC
3120 Unmounted Plain Bearings
NIIN
006893890
NSN
3120006893890

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C4545DD16-060
Cage Code:
81755
Status:
A
MSDS:
Part Number:
GDFRDD16-060
Cage Code:
73134
Status:
A
MSDS:
Part Number:
90982-16-060
Cage Code:
09455
Status:
A
MSDS:
Part Number:
ATF4545DD16-060
Cage Code:
15860
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 3120-00-689-3890
What are the manufacturers of nsn 3120006893890?
Does this nsn 3120006893890 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006893890
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 3120006893890 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120006893890 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006893890?
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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