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Sleeve Bearing NSN 3120-00-177-2928

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 3120-00-177-2928 NSN: 3120-00-177-2928

Features and Characteristics

Overall Length
1.5625 inches
Body Outside Diameter
Between 2.1240 inches and 2.1245 inches
Body Inside Diameter
Between 1.6250 inches and 1.6260 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 3.2400 inches and 3.2500 inches
Flange Width
0.3750 inches
Lubricant Accommodation Style
Grooved open one end
Corner Shape
Square outside left corner
Surface Groove Location And Quantity
2 internal
Special Features
6 holes, 0.2810 in. Diameter drilled through flange on 2.6250 in. Diameter bolt circle. Holes counterbored 0.4380 in. Diameter by 0.2500 in. Deep on flange face
Material
Copper alloy 934
Material Specification
Mil-b-16261, gr 2 military specification single material response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001772928
NSN
3120001772928

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
684P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5010PC32
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5012PC32
Cage Code:
93232
Status:
A
MSDS:
Part Number:
255012-4
Cage Code:
93232
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 3120-00-177-2928
What are the manufacturers of nsn 3120001772928?
Does this nsn 3120001772928 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001772928
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 3120001772928 contain any precious metals?
No precious metal content.
Does nsn 3120001772928 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001772928?
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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