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Sleeve Bearing NSN 3120-00-839-3921

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 3120-00-839-3921 NSN: 3120-00-839-3921

Features and Characteristics

Overall Length
Between 0.1960 inches and 0.2160 inches
Body Outside Diameter
Between 0.1668 inches and 0.1768 inches
Body Inside Diameter
Between 0.1260 inches and 0.1290 inches
Left Flange Outside Diameter
Between 0.2350 inches and 0.2650 inches
Right Flange Outside Diameter
Between 0.1980 inches and 0.2080 inches
Left Flange Width
Between 0.0250 inches and 0.0300 inches
Right Flange Width
Between 0.0210 inches and 0.0410 inches
Corner Shape
Square right flange outside left corner
Material
Plastic polyamide
Style Designator
18c solid, external flanges both ends
FSC
3120 Unmounted Plain Bearings
NIIN
008393921
NSN
3120008393921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2L2FF
Cage Code:
96881
Status:
A
MSDS:
Part Number:
12707914
Cage Code:
19200
Status:
A
MSDS:
Part Number:
930047
Cage Code:
09205
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 3120-00-839-3921
What are the manufacturers of nsn 3120008393921?
Does this nsn 3120008393921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120008393921
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 3120008393921 contain any precious metals?
No precious metal content.
Does nsn 3120008393921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120008393921?
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
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