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Sleeve Bearing NSN 3120-01-310-5279

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 3120-01-310-5279 NSN: 3120-01-310-5279

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Features and Characteristics

Overall Length
Between 0.3700 inches and 0.3800 inches
Body Outside Diameter
Between 0.4395 inches and 0.4405 inches
Body Inside Diameter
Between 0.2510 inches and 0.2520 inches
Lubrication Material
Lubricating oil
Corner Shape
Square all corners
Hardness Rating
30.0 rockwell c and 70.0 rockwell c
Surface Finish
63.0 microinches
Special Features
Impregnated 18 pct by volume with mil-l-17331
Material
Copper alloy or copper alloy 841
Material Specification
Mil-b-5687, type 1, grade 2 military specification 1st material response or mil-b-5687, type 1, grade 1 military specification 2nd material response
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
013105279
NSN
3120013105279

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS17795-31
Cage Code:
81349
Status:
A
MSDS:
Part Number:
2527235-31
Cage Code:
98889
Status:
A
MSDS:
Part Number:
ASTM B439
Cage Code:
81346
Status:
A
MSDS:
Part Number:
MS17795
Cage Code:
96906
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 3120-01-310-5279
What are the manufacturers of nsn 3120013105279?
Does this nsn 3120013105279 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013105279
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 3120013105279 contain any precious metals?
No precious metal content.
Does nsn 3120013105279 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013105279?
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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