643-7AB

View detailed technical data, stock status, and sourcing information for: 643-7AB
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 part 643-7AB 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

3120-00-287-7711

Item Name Code

13205

Assigment Date

01/01/1963 (63 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.

0.0625 inches nominal flange width, 0.9880 inches minimum and 1.0020 inches maximum overall length, 2.6875 inches nominal flange outside diameter, 1.6860 inches minimum and 1.6870 inches maximum body inside diameter, 2.3610 inches minimum and 2.3620 inches maximum body outside diameter

Product Characteristics

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

Overall Length: 0.9880 inches minimum and 1.0020 inches maximum
Body Outside Diameter: 2.3610 inches minimum and 2.3620 inches maximum
Body Inside Diameter: 1.6860 inches minimum and 1.6870 inches maximum
Flange Outside Diameter: 2.6875 inches nominal
Flange Width: 0.0625 inches nominal
Corner Shape: round left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Material: steel comp 1010 or steel comp 1015 overall
Style Designator: solid, external flange one end

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
14U1468PC7909	Sleeve Bearing
14U1468PCDB7909	Sleeve Bearing
14U622PC7909	Sleeve Bearing
27U6420PC27	Sleeve Bearing
27U6420PC7AB	Sleeve Bearing
27U6421PC27	Sleeve Bearing
27U6421PC7AB	Sleeve Bearing
27U6536PC27	Sleeve Bearing
543BPC7AB	Sleeve Bearing
643-7AB	Sleeve Bearing
643BPC7AB	Sleeve Bearing
75C1550	Sleeve Bearing
7AB541	Sleeve Bearing
7AB543	Sleeve Bearing
7AB643	Sleeve Bearing
DB7909	Sleeve Bearing
J7AB643	Sleeve Bearing
N5430PCDB7909	Sleeve Bearing
NP4016-1PC27	Sleeve Bearing
NP4016-1PC7AB	Sleeve Bearing
NP4016PC27	Sleeve Bearing
NP4016PC7AB	Sleeve Bearing
NP4139PC27	Sleeve Bearing
SN3559PCDB7909	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-287-7711?

The FSCG of the NSN 3120-00-287-7711 is 3120

Does the NSN 3120-00-287-7711 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-287-7711 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 3120-00-287-7711 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-287-7711 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 3120-00-287-7711 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963