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Sleeve Bushing NSN 3120-00-180-7029

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 3120-00-180-7029 NSN: 3120-00-180-7029

Features and Characteristics

Overall Length
Between 0.2850 inches and 0.3000 inches
Body Outside Diameter
Between 0.4381 inches and 0.4386 inches
Body Inside Diameter
Between 0.3125 inches and 0.3140 inches
Flange Outside Diameter
Between 0.5520 inches and 0.5720 inches
Flange Width
Between 0.1200 inches and 0.1250 inches
Corner Shape
Undercut left flange body corner
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Surface Finish
125.0 microinches intermediate layer
Material
Steel comp e4340 or steel comp 4130
Material Specification
Mil-s-5000 military specification 1st material response or mil-t-6736 com+4130 type 1, cond n military specification 2nd material response or mil-s-6758 condn military specification 3rd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2, class2 federal specification single treatment response
Style Designator
Solid, external flange one end
Test Data Document
81349-mil-i-6868 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.).
FSC
3120 Unmounted Plain Bearings
NIIN
001807029
NSN
3120001807029

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6430-80151-104
Cage Code:
78286
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 3120-00-180-7029
What are the manufacturers of nsn 3120001807029?
Does this nsn 3120001807029 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001807029
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 3120001807029 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001807029 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001807029?
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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