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Sleeve Bearing NSN 3120-00-508-1638

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 3120-00-508-1638 NSN: 3120-00-508-1638

Features and Characteristics

Hole Diameter
0.0800 inches first and 0.1000 inches first
Slot Width
0.0840 inches first and 0.1040 inches first
Slot Length
0.8500 inches first and 0.9000 inches first
Overall Length
Between 1.0870 inches and 1.1120 inches
Body Outside Diameter
Between 0.7832 inches and 0.7834 inches
Body Inside Diameter
Between 0.4900 inches and 0.5100 inches
Flange Outside Diameter
Between 0.9850 inches and 1.0150 inches
Flange Width
Between 0.0970 inches and 0.1020 inches
Corner Shape
Square outside right corner
Surface Finish
250.0 microinches right end surface of body
Antirotation/lubrication Type And Quantity
3 hole
Special Features
One locating slot in flange
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
005081638
NSN
3120005081638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
715564
Cage Code:
99167
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 3120-00-508-1638
What are the manufacturers of nsn 3120005081638?
Does this nsn 3120005081638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005081638
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 3120005081638 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120005081638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005081638?
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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