G25H6-303

View detailed technical data, stock status, and sourcing information for: G25H6-303

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G25H6-303
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-967-8143
Item Name Code
13206
Assigment Date
01/01/1962 (64 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.

square all corners corner shape, 0.3747 inches minimum and 0.3757 inches maximum body inside diameter, 3.1845 inches minimum and 3.1905 inches maximum overall length, grooved circular lubricant accommodation style, 0.5590 inches minimum and 0.5600 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
3.1845 inches minimum and 3.1905 inches maximum
Body Outside Diameter
0.5590 inches minimum and 0.5600 inches maximum
Body Inside Diameter
0.3747 inches minimum and 0.3757 inches maximum
Lubricant Accommodation Style
grooved circular
Corner Shape
square all corners
Hardness Rating
27.0 rockwell c minimum and 33.0 rockwell c maximum overall
Surface Finish
200.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity
1 external
Material
steel comp e4340 or steel comp 4140 or steel comp 4130 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6758 mil spec 3rd material response overall
Surface Treatment
chromium overall
Surface Treatment Document And Classification
mil-p-6871 ty 2 class a mil spec single treatment response overall
Style Designator
solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1560-00-662-5541 No Name Available 01/01/1961

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
G25H6-303 Sleeve Bushing
GB10D6-303 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-967-8143?
The FSCG of the NSN 3120-00-967-8143 is 3120
Does the NSN 3120-00-967-8143 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-967-8143 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 3120-00-967-8143 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-967-8143 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 3120-00-967-8143 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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