GB10A7-11

View detailed technical data, stock status, and sourcing information for: GB10A7-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-279-1260

Item Name Code

13206

Assigment Date

05/13/1988 (38 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.

0.6257 inches minimum and 0.6264 inches maximum body outside diameter, 0.4300 inches minimum and 0.4320 inches maximum body inside diameter, 33.0 rockwell c minimum and 37.0 rockwell c maximum overall hardness rating, 0.6775 inches minimum and 0.6825 inches maximum overall length, square all corners corner shape

Product Characteristics

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

Overall Length: 0.6775 inches minimum and 0.6825 inches maximum
Body Outside Diameter: 0.6257 inches minimum and 0.6264 inches maximum
Body Inside Diameter: 0.4300 inches minimum and 0.4320 inches maximum
Corner Shape: square all corners
Hardness Rating: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
Material: steel comp 4140 or steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-5000 mil spec 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 26512-gb10a manufacturers 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
GB10A7-11	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-279-1260?

The FSCG of the NSN 3120-01-279-1260 is 3120

Does the NSN 3120-01-279-1260 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-279-1260 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 3120-01-279-1260 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-279-1260 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 3120-01-279-1260 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, May 13, 1988