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Sleeve Bearing NSN 3120-00-172-8851

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 3120-00-172-8851 NSN: 3120-00-172-8851

Features and Characteristics

Overall Length
Between 0.4430 inches and 0.4530 inches
Body Outside Diameter
Between 0.7501 inches and 0.7503 inches
Body Inside Diameter
Between 0.4986 inches and 0.4990 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 0.9920 inches and 0.9940 inches
Flange Width
Between 0.1370 inches and 0.1380 inches
Corner Shape
Square all corners
Special Features
Flat portion on flange 0.4278 to 0.4282 in. Diameter from center line
Material
Iron cast uns f12101
Material Specification
Qq-i-652, cl 30 federal specification single material response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001728851
NSN
3120001728851

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
21-20106-10
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
106
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
21-20106-00
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
3221163
Cage Code:
55380
Status:
A
MSDS:
Part Number:
3274528
Cage Code:
72915
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 3120-00-172-8851
What are the manufacturers of nsn 3120001728851?
Does this nsn 3120001728851 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001728851
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 3120001728851 contain any precious metals?
No precious metal content.
Does nsn 3120001728851 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001728851?
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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