256980 Spherical Plain Bearing

Comprehensive specifications and application details for: 256980 Spherical Plain Bearing.

Summary

Explore detailed summary information for bearing: 256980. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 256980
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-009-7065
Item Name Code: 13204
Federal Item Identification Guide: A045A0
Assigment Date: 09/14/1975

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

0.5000 inches minimum and 0.5050 inches maximum overall length, fibiloid/09455 mfr ref single material response inner layer material document and classification, 0.7180 inches minimum and 0.7220 inches maximum body inside diameter, chamfered inside left corner corner shape, chamfered inside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-009-7065 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.7180 inches minimum and 0.7220 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Overall Length: 0.5000 inches minimum and 0.5050 inches maximum
Material Document And Classification: fibiloid/09455 mfr ref single material response inner layer
Material: plastic inner layer
Material: steel comp 630 outer layer
Spherical Body Diameter: 1.0600 inches minimum and 1.0620 inches maximum
Style Designator: split
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface
Surface Finish: 125.0 microinches right end surface
Surface Finish: 8.0 microinches spherical surface
Surface Treatment Document And Classification: qq-p-35,type 2 fed spec single treatment response outer layer
Surface Treatment: passivate outer layer

Frequently Asked Questions

Find quick answers to common questions about bearing: 256980. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-009-7065?: The FSCG of the NSN 3120-01-009-7065 is 3120

Does the NSN 3120-01-009-7065 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-009-7065 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 3120-01-009-7065 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-009-7065 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.