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Sleeve Bearing NSN 3120-00-140-1957

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 3120-00-140-1957 NSN: 3120-00-140-1957

Features and Characteristics

Overall Length
Between 0.6120 inches and 0.6270 inches
Body Outside Diameter
Between 0.6260 inches and 0.6265 inches
Body Inside Diameter
Between 0.5000 inches and 0.5010 inches
Flange Outside Diameter
Between 0.7400 inches and 0.7600 inches
Flange Width
Between 0.0570 inches and 0.0620 inches
Corner Shape
Undercut left flange body corner
Surface Finish
63.0 microinches outside diameter surface of body
Special Features
Plastic polytetrafluoroethylene /liner bonded to left end surface of body and flange
Material
Plastic polytetrafluoroethylene inner layer
Material Specification
Qq-a-200/3 federal specification single material response outer layer
Surface Treatment
Anodize and chromate outer layer
Surface Treatment Specification
Mil-a-8625, type 1 military specification 1st treatment response and mil-c-5541 military specification 2nd treatment response outer layer
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001401957
NSN
3120001401957

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C4545DD8-056
Cage Code:
81755
Status:
A
MSDS:
Part Number:
GDFRDD8-056
Cage Code:
73134
Status:
A
MSDS:
Part Number:
90982-08-056
Cage Code:
09455
Status:
A
MSDS:
Part Number:
ATF4545DD8-056
Cage Code:
15860
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 3120-00-140-1957
What are the manufacturers of nsn 3120001401957?
Does this nsn 3120001401957 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001401957
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 3120001401957 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001401957 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001401957?
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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