3120-00-903-0983 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-903-0983.

Summary

Explore detailed summary information for bearing: 3120-00-903-0983. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-903-0983
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1960

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.

round inside left corner corner shape, round left flange body corner corner shape, round inside right corner corner shape, 1.2480 inches minimum and 1.2490 inches maximum body outside diameter, 0.7700 inches minimum and 0.7750 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-903-0983 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.7700 inches minimum and 0.7750 inches maximum
Body Outside Diameter: 1.2480 inches minimum and 1.2490 inches maximum
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Corner Shape: round left flange body corner
Corner Shape: round outside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Criticality Code Justification: adar and adas
Flange Outside Diameter: 3.2500 inches nominal
Flange Width: 0.4800 inches minimum and 0.5000 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum overall
Overall Length: 2.4300 inches nominal
Material: steel overall
Special Features: 2 0.3125-18unc-2b thd bolt holes located on 2.6250 in dia. bolt circle 180 deg apart on flange,2 0.3400 in. dia. bolt holes located on 2.6250 in. dia. bolt circle 180 deg. apart on flange
Style Designator: solid, external flange one end
Surface Treatment: cadmium overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
8430278	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-903-0983. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-903-0983?: The FSCG of the NSN 3120-00-903-0983 is 3120

Does the NSN 3120-00-903-0983 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-903-0983 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 3120-00-903-0983 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-903-0983 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.