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Sleeve Bearing NSN 3120-01-334-7981

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 3120-01-334-7981 NSN: 3120-01-334-7981

Features and Characteristics

Overall Length
Between 0.2400 inches and 0.2500 inches
Body Outside Diameter
Between 0.8137 inches and 0.8142 inches
Body Inside Diameter
Between 0.6255 inches and 0.6265 inches
Corner Shape
Square all corners
Surface Finish
63.0 microinches outside diameter surface of body
Special Features
Both ends of sleeve have a chamfer measuring 0.020 in. Min., and 0.030 in. Max.; sleeve is plain, and self-lubricating
Material
Stainless steel
Material Specification
Ams 5643 assn standard single material response
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
013347981
NSN
3120013347981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M81934/1-10C006
Cage Code:
81349
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 3120-01-334-7981
What are the manufacturers of nsn 3120013347981?
Does this nsn 3120013347981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013347981
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 3120013347981 contain any precious metals?
No precious metal content.
Does nsn 3120013347981 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013347981?
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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  •   Certificate of Conformance
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