3120-00-121-6440

Find complete technical information, availability, and procurement data for: 3120-00-121-6440
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3120-00-121-6440 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-121-6440

Item Name Code

13205

Assigment Date

10/25/1968 (57 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.

0.8130 inches minimum and 0.8180 inches maximum body outside diameter, 0.4900 inches minimum and 0.5100 inches maximum overall length, 0.6255 inches minimum and 0.6275 inches maximum body inside diameter, square all corners corner shape, end surfaces parallel to each other and perpendicular to id within 0.002 in.,id and od concentric within 0.010 tir special features

Product Characteristics

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

Overall Length: 0.4900 inches minimum and 0.5100 inches maximum
Body Outside Diameter: 0.8130 inches minimum and 0.8180 inches maximum
Body Inside Diameter: 0.6255 inches minimum and 0.6275 inches maximum
Corner Shape: square all corners
Special Features: end surfaces parallel to each other and perpendicular to id within 0.002 in.,id and od concentric within 0.010 tir
Material: plastic polytetrafluoroethylene and carbon overall
Style Designator: split, 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
206-010-760-1	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-121-6440?

The FSCG of the NSN 3120-00-121-6440 is 3120

Does the NSN 3120-00-121-6440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-121-6440 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 3120-00-121-6440 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-121-6440 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 3120-00-121-6440 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Oct 25, 1968