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Sleeve Bearing NSN 3120-00-439-8473

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 3120-00-439-8473 NSN: 3120-00-439-8473

Features and Characteristics

Hole Diameter
0.3740 inches first and 0.3810 inches first
Overall Length
Between 0.8900 inches and 0.8940 inches
Body Outside Diameter
Between 1.6900 inches and 1.7100 inches
Body Inside Diameter
Between 1.5720 inches and 1.5750 inches
Lubrication Material
Lubricating oil, synthetic, mil-l-23699
Left Flange Outside Diameter
Between 1.8150 inches and 1.8350 inches
Right Flange Outside Diameter
Between 1.8150 inches and 1.8350 inches
Left Flange Width
Between 0.0600 inches and 0.1200 inches
Right Flange Width
Between 0.0600 inches and 0.1200 inches
Lubricant Accommodation Style
Perforated
Corner Shape
Square right flange outside left corner
Surface Finish
63.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
8 hole
Material
Steel comp 4130
Material Specification
Mil-t-6736 military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Bfs, fw 4084 mfr ref single treatment response
Style Designator
Solid, external flanges both ends
FSC
3120 Unmounted Plain Bearings
NIIN
004398473
NSN
3120004398473

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
204-040-170-5
Cage Code:
97499
Status:
A
MSDS:
Part Number:
204-040-170-005
Cage Code:
97499
Status:
A
MSDS:
Part Number:
M171
Cage Code:
16344
Status:
A
MSDS:
Part Number:
2098
Cage Code:
16535
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 3120-00-439-8473
What are the manufacturers of nsn 3120004398473?
Does this nsn 3120004398473 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004398473
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 3120004398473 contain any precious metals?
No precious metal content.
Does nsn 3120004398473 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004398473?
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
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