3120-01-277-2401

Find complete technical information, availability, and procurement data for: 3120-01-277-2401
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-277-2401

Item Name Code

13205

Assigment Date

04/19/1988 (38 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.2193 inches minimum and 0.2198 inches maximum body inside diameter, 0.3740 inches minimum and 0.3745 inches maximum flange outside diameter, 0.3500 inches nominal body outside diameter, 0.4340 inches minimum and 0.4360 inches maximum overall length, 0.3350 inches nominal flange width

Product Characteristics

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

Overall Length: 0.4340 inches minimum and 0.4360 inches maximum
Body Outside Diameter: 0.3500 inches nominal
Body Inside Diameter: 0.2193 inches minimum and 0.2198 inches maximum
Flange Outside Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Flange Width: 0.3350 inches nominal
Corner Shape: square all corners
Surface Finish: 16.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of flange
Special Features: notch on bore
Material: aluminum alloy 7075 overall
Material Document And Classification: ams 4122 assn std single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: ams 2473 assn std single treatment response overall
Style Designator: solid, external flange one end

FAQs

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

What is the FSCG of the NSN 3120-01-277-2401?

The FSCG of the NSN 3120-01-277-2401 is 3120

Does the NSN 3120-01-277-2401 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-277-2401 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 3120-01-277-2401 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-277-2401 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 3120-01-277-2401 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Apr 19, 1988