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Sleeve Bearing NSN 3120-00-411-3978

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 3120-00-411-3978 NSN: 3120-00-411-3978

Features and Characteristics

Overall Length
0.3750 inches
Body Outside Diameter
Between 0.6890 inches and 0.6900 inches
Body Inside Diameter
Between 0.4990 inches and 0.5010 inches
Corner Shape
Square all corners
Material
Copper alloy 524 and steel comp o6
Material Specification
Qq-b-746, comp d, federal specification all material responses and qq-s-628, cl b federal specification all material responses
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
004113978
NSN
3120004113978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10903271
Cage Code:
19207
Status:
A
MSDS:
Part Number:
31204113978
Cage Code:
SCY13
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 3120-00-411-3978
What are the manufacturers of nsn 3120004113978?
Does this nsn 3120004113978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004113978
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 3120004113978 contain any precious metals?
No precious metal content.
Does nsn 3120004113978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004113978?
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
  •   Quality Inspected Parts
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