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Sleeve Bearing NSN 3120-00-172-9440

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 3120-00-172-9440 NSN: 3120-00-172-9440

Features and Characteristics

Overall Length
Between 1.1300 inches and 1.1550 inches
Body Outside Diameter
Between 1.0920 inches and 1.0940 inches
Body Inside Diameter
Between 1.0010 inches and 1.0030 inches
Lubrication Material
Lubricant, dry film
Flange Outside Diameter
Between 1.3600 inches and 1.3900 inches
Flange Width
Between 0.0400 inches and 0.0450 inches
Corner Shape
Square outside right corner
Surface Finish
32.0 microinches
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Phosphate zinc
Surface Treatment Specification
Mil-c-16232, type 2 military specification single treatment response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001729440
NSN
3120001729440

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
685213-3
Cage Code:
3B150
Status:
A
MSDS:
Part Number:
575441-1
Cage Code:
3B150
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 3120-00-172-9440
What are the manufacturers of nsn 3120001729440?
Does this nsn 3120001729440 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001729440
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 3120001729440 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001729440 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001729440?
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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