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Sleeve Bushing NSN 3120-00-071-2128

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 3120-00-071-2128 NSN: 3120-00-071-2128

Features and Characteristics

Overall Length
Between 0.8251 inches and 0.8311 inches
Body Outside Diameter
Between 0.3760 inches and 0.3765 inches
Body Inside Diameter
Between 0.2495 inches and 0.2505 inches
Flange Outside Diameter
Between 0.4900 inches and 0.5100 inches
Flange Width
Between 0.0615 inches and 0.0625 inches
Corner Shape
Square outside right corner
Hardness Rating
26.0 rockwell c and 33.0 rockwell c
Material
Steel comp 4130 or steel comp 4140 or steel comp 8630h or steel comp 8740
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium or chromate
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
000712128
NSN
3120000712128

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
22-006-16-53-16
Cage Code:
97499
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 3120-00-071-2128
What are the manufacturers of nsn 3120000712128?
Does this nsn 3120000712128 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000712128
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 3120000712128 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120000712128 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000712128?
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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  •   Certificate of Conformance
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