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Sleeve Bearing NSN 3120-01-203-5340

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 3120-01-203-5340 NSN: 3120-01-203-5340

Features and Characteristics

Overall Length
0.2808 inches
Body Outside Diameter
Between 0.3735 inches and 0.3740 inches
Body Inside Diameter
Between 0.2495 inches and 0.2505 inches
Flange Outside Diameter
0.5000 inches
Flange Width
Between 0.0610 inches and 0.0620 inches
Corner Shape
Square all corners
Surface Finish
63.0 microinches inside diameter surface of body
Special Features
Optional groove left flange body corner 0.062 in. Max w, 0.005 in. Max deep
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
22c solid, external flange one end
Specification Data
43999-ld137-0044 manufacturers standard
FSC
3120 Unmounted Plain Bearings
NIIN
012035340
NSN
3120012035340

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LD137-0044-0407
Cage Code:
43999
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 3120-01-203-5340
What are the manufacturers of nsn 3120012035340?
Does this nsn 3120012035340 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012035340
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 3120012035340 contain any precious metals?
No precious metal content.
Does nsn 3120012035340 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012035340?
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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