3120-01-334-7999

Find complete technical information, availability, and procurement data for: 3120-01-334-7999
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-334-7999

Item Name Code

13206

Assigment Date

02/28/1991 (35 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).

chamfered inside left corner corner shape, 0.4381 inches minimum and 0.4386 inches maximum body outside diameter, 0.7450 inches minimum and 0.7500 inches maximum overall length, 0.3125 inches minimum and 0.3140 inches maximum body inside diameter, chamfered inside right corner 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: 0.7450 inches minimum and 0.7500 inches maximum
Body Outside Diameter: 0.4381 inches minimum and 0.4386 inches maximum
Body Inside Diameter: 0.3125 inches minimum and 0.3140 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches overall
Special Features: bushing is plain; press fit
Material: copper alloy 642 overall
Material Document And Classification: mil-b-6946 mil spec single material response or qq-c-465 fed spec single material response overall
Surface Treatment: cadmium outside diameter surface of body
Surface Treatment Document And Classification: qq-p-416,type ii,class 2 fed spec single treatment response outside diameter surface of body
Style Designator: solid, plain, no outside flanges

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
NAS76A5-024N	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-334-7999?

The FSCG of the NSN 3120-01-334-7999 is 3120

Does the NSN 3120-01-334-7999 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-334-7999 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 3120-01-334-7999 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-334-7999 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 3120-01-334-7999 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Feb 28, 1991