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Sleeve Bearing NSN 3120-01-648-2653

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 3120-01-648-2653 NSN: 3120-01-648-2653

Features and Characteristics

Overall Length
Between 2.3400 inches and 2.3600 inches
Body Outside Diameter
Between 5.1274 inches and 5.1284 inches
Body Inside Diameter
Between 4.5013 inches and 4.5025 inches
End Application
M109a7/m992a3, self propelled howitzer
Part Name Assigned By Controlling Agency
Bearing, sleeve
Special Features
4xr.190, 5.200 .100helical pitch, 4 grooves equally spaced
Material
Copper alloy
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
016482653
NSN
3120016482653

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
681069100
Cage Code:
4B151
Status:
A
MSDS:
Part Number:
12577953-2
Cage Code:
19207
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 3120-01-648-2653
What are the manufacturers of nsn 3120016482653?
Does this nsn 3120016482653 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120016482653
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 3120016482653 contain any precious metals?
No precious metal content.
Does nsn 3120016482653 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120016482653?
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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