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Sleeve Bearing NSN 3120-00-055-2304

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 3120-00-055-2304 NSN: 3120-00-055-2304

Features and Characteristics

Overall Length
Between 0.8700 inches and 0.8800 inches
Body Outside Diameter
Between 0.7520 inches and 0.7530 inches
Body Inside Diameter
Between 0.5010 inches and 0.5020 inches
Lubrication Material
Lubricating oil, mil-l-15016, symbol 2190
Corner Shape
Square all corners
Hardness Rating
30.0 rockwell h and 70.0 rockwell h
Material
Copper alloy
Material Specification
Mil-b-5687 ty1, compb military specification single material response
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
000552304
NSN
3120000552304

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS17795-82
Cage Code:
96906
Status:
A
MSDS:
Part Number:
B812-7
Cage Code:
71041
Status:
A
MSDS:
Part Number:
CS502BB0875
Cage Code:
71129
Status:
A
MSDS:
Part Number:
P52-7
Cage Code:
4T3X6
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 3120-00-055-2304
What are the manufacturers of nsn 3120000552304?
Does this nsn 3120000552304 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000552304
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 3120000552304 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120000552304 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000552304?
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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