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Sleeve Bearing NSN 3120-01-105-1937

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 3120-01-105-1937 NSN: 3120-01-105-1937

Features and Characteristics

Overall Length
Between 1.2450 inches and 1.2550 inches
Body Outside Diameter
Between 0.7520 inches and 0.7530 inches
Body Inside Diameter
Between 0.6250 inches and 0.6260 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 0.9975 inches and 1.0025 inches
Flange Width
Between 0.1225 inches and 0.1275 inches
Corner Shape
Square outside right corner
Criticality Code Justification
Zzzy
Material
Copper alloy
Material Specification
Mil-b-5697, type 1, comp a military specification single material response
Special Test Features
Special quality control testing
Style Designator
22c solid, external flange one end
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Reference Number Differentiating Characteristics
As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination
FSC
3120 Unmounted Plain Bearings
NIIN
011051937
NSN
3120011051937

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FB-1012-10
Cage Code:
71041
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 3120-01-105-1937
What are the manufacturers of nsn 3120011051937?
Does this nsn 3120011051937 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011051937
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 3120011051937 contain any precious metals?
No precious metal content.
Does nsn 3120011051937 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011051937?
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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