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Sleeve Bearing NSN 3120-01-052-8944

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 3120-01-052-8944 NSN: 3120-01-052-8944

Features and Characteristics

Hole Diameter
0.3125 inches first
Overall Length
3.4375 inches
Body Outside Diameter
2.3750 inches
Body Inside Diameter
Between 1.6270 inches and 1.6280 inches
Left Flange Outside Diameter
2.5000 inches
Right Flange Outside Diameter
2.5000 inches
Left Flange Width
0.6250 inches
Right Flange Width
0.6250 inches
Antirotation/lubrication Type And Quantity
4 hole
Special Features
Counterbord both ends, 2.1220 in. Min, 2.1230 in. Max dia, right end 0.1875 in. Deep, left end 0.2812 in. Deep, surface finish of counterbore 125 microinches, 1 lug on outside surface, 0.3750 in. Wide by 0.5000 in. Long, height, 1.6875 in. From center of bore
Style Designator
18c solid, external flanges both ends
FSC
3120 Unmounted Plain Bearings
NIIN
010528944
NSN
3120010528944

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
766C0004-C130A
Cage Code:
63857
Status:
A
MSDS:
Part Number:
766C0004
Cage Code:
63857
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 3120-01-052-8944
What are the manufacturers of nsn 3120010528944?
Does this nsn 3120010528944 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010528944
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 3120010528944 contain any precious metals?
No precious metal content.
Does nsn 3120010528944 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010528944?
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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