3120-00-448-4251 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-448-4251.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-448-4251
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/11/1971

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

ams 5643 assn std single material response overall material document and classification, 1.0860 inches minimum and 1.0880 inches maximum body outside diameter, 2.3950 inches minimum and 2.4000 inches maximum overall length, square all corners corner shape, 0.8750 inches minimum and 0.8770 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-448-4251 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.8750 inches minimum and 0.8770 inches maximum
Body Outside Diameter: 1.0860 inches minimum and 1.0880 inches maximum
Corner Shape: square all corners
Overall Length: 2.3950 inches minimum and 2.4000 inches maximum
Material Document And Classification: ams 5643 assn std single material response overall
Material: steel comp 630 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
114E5072-2	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-448-4251. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-448-4251?: The FSCG of the NSN 3120-00-448-4251 is 3120

Does the NSN 3120-00-448-4251 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-448-4251 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 3120-00-448-4251 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-448-4251 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.