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Sleeve Bushing NSN 3120-00-051-9756

Item Description

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.

NSN 3120-00-051-9756 NSN: 3120-00-051-9756

Features and Characteristics

Overall Length
Between 0.9012 inches and 0.9062 inches
Body Outside Diameter
Between 0.4381 inches and 0.4386 inches
Body Inside Diameter
Between 0.3125 inches and 0.3140 inches
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches intermediate layer
Special Features
Id and od to be parallel and concentric within 0.0030 tir
Material
Steel comp 4130 or steel comp 8630
Material Specification
Mil-s-6798 military specification 1st material response or mil-s-6050 military specification 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Solid, plain, no outside flanges
Specification Data
80205-nas75 professional/industrial association standard
FSC
3120 Unmounted Plain Bearings
NIIN
000519756
NSN
3120000519756

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS75
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS75-5-029
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS74
Cage Code:
80205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997060
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for cylindrical roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-051-9756
What are the manufacturers of nsn 3120000519756?
Does this nsn 3120000519756 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000519756
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. the overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. for items made of rubber, see bushing, nonmetallic. see also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. excludes bushing, drill, jig.
Does nsn 3120000519756 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120000519756 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000519756?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13206
FIIG:
A045A0
App. Key:
K
Cond. Code:
2
Status:
A

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