NAS73-3-300

View detailed technical data, stock status, and sourcing information for: NAS73-3-300

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NAS73-3-300
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-079-9929
Item Name Code
13206
Assigment Date
12/15/1967 (58 years ago)

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.

chamfered outside right corner corner shape, grooved circular lubricant accommodation style, 0.1895 inches minimum and 0.1910 inches maximum body inside diameter, 3.0050 inches minimum and 3.0100 inches maximum overall length, 0.3726 inches minimum and 0.3736 inches maximum body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
3.0050 inches minimum and 3.0100 inches maximum
Body Outside Diameter
0.3726 inches minimum and 0.3736 inches maximum
Body Inside Diameter
0.1895 inches minimum and 0.1910 inches maximum
Lubricant Accommodation Style
grooved circular
Corner Shape
chamfered outside right corner
Corner Shape
chamfered outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Surface Finish
125.0 microinches inside diameter surface of body
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity
1 external
Material
steel comp 8630 or steel comp 4130 overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator
solid, plain, no outside flanges
Specification/Standard Data
80205-nas73 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
NAS73-3-300 Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-079-9929?
The FSCG of the NSN 3120-00-079-9929 is 3120
Does the NSN 3120-00-079-9929 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-079-9929 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3120-00-079-9929 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-079-9929 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-00-079-9929 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Dec 15, 1967

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