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3120-01-240-8110

Find complete technical information, availability, and procurement data for: 3120-01-240-8110

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3120-01-240-8110
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-240-8110
Item Name Code
13206
Assigment Date
09/19/1986 (39 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

39.0 rockwell c minimum and 42.0 rockwell c maximum overall hardness rating, 2.0560 inches minimum and 2.0620 inches maximum overall length, 0.3122 inches minimum and 0.3132 inches maximum body inside diameter, 0.4360 inches minimum and 0.4370 inches maximum body outside diameter, 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
2.0560 inches minimum and 2.0620 inches maximum
Body Outside Diameter
0.4360 inches minimum and 0.4370 inches maximum
Body Inside Diameter
0.3122 inches minimum and 0.3132 inches maximum
Corner Shape
square all corners
Hardness Rating
39.0 rockwell c minimum and 42.0 rockwell c maximum overall
Material
steel comp 4130 or steel comp 4140 or steel comp e4340 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,ty 2,cl 3 fed spec single treatment response overall
Style Designator
solid, plain, no outside flanges
Specification/Standard Data
26512-gb10g 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
GB10G5-17 Sleeve Bushing
GB10G5-2062 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-240-8110?
The FSCG of the NSN 3120-01-240-8110 is 3120
Does the NSN 3120-01-240-8110 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-240-8110 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 3120-01-240-8110 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-240-8110 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 3120-01-240-8110 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Sep 19, 1986

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