GB10D7-310

View detailed technical data, stock status, and sourcing information for: GB10D7-310
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-818-8551

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.

round outside left corner corner shape, 3.6220 inches minimum and 3.6280 inches maximum overall length, 0.4372 inches minimum and 0.4382 inches maximum body inside diameter, grooved circular lubricant accommodation style, 0.6210 inches minimum and 0.6220 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: 3.6220 inches minimum and 3.6280 inches maximum
Body Outside Diameter: 0.6210 inches minimum and 0.6220 inches maximum
Body Inside Diameter: 0.4372 inches minimum and 0.4382 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: round outside left corner
Corner Shape: round outside right corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
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 4130 or steel comp 4140 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6758 mil spec 2nd material response or mil-s-5626 mil spec 3rd material response overall
Surface Treatment: nickel and chromium inside diameter surface of body
Surface Treatment: nickel and chromium outside diameter surface of body
Surface Treatment Document And Classification: qq-c-320 fed spec all treatment responses inside diameter surface of body
Surface Treatment Document And Classification: qq-c-320 fed spec all treatment responses outside diameter surface of body
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 26512-gb10d manufacturers specification

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
GB10D7-310	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-818-8551?

The FSCG of the NSN 3120-00-818-8551 is 3120

Does the NSN 3120-00-818-8551 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-818-8551 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 3120-00-818-8551 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-818-8551 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 3120-00-818-8551 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962