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Sleeve Bushing NSN 3120-01-129-7656

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 3120-01-129-7656 NSN: 3120-01-129-7656

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Features and Characteristics

Overall Length
Between 0.1450 inches and 0.1570 inches
Body Outside Diameter
Between 0.5016 inches and 0.5023 inches
Body Inside Diameter
Between 0.3685 inches and 0.3700 inches
Flange Outside Diameter
Between 0.6150 inches and 0.6350 inches
Flange Width
Between 0.0600 inches and 0.0620 inches
Corner Shape
Undercut left flange body corner
Material
Copper alloy 172 or copper alloy 173
Material Specification
Qq-c-530, cond ht federal specification all material responses
Style Designator
22c solid, external flange one end
Specification Data
76301-4-139 manufacturers standard
FSC
3120 Unmounted Plain Bearings
NIIN
011297656
NSN
3120011297656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4M139BC6-09
Cage Code:
23294
Status:
A
MSDS:
Part Number:
ST4M139BC6-09
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10107862
Cage Code:
A486G
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 3120-01-129-7656
What are the manufacturers of nsn 3120011297656?
Does this nsn 3120011297656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011297656
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 3120011297656 contain any precious metals?
No precious metal content.
Does nsn 3120011297656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011297656?
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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