3120-01-346-8657 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-346-8657.

Summary

Explore detailed summary information for bearing: 3120-01-346-8657. 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: 3120-01-346-8657
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 10/11/1991

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.

0.3120 inches minimum and 0.3135 inches maximum body inside diameter, square all corners corner shape, 0.5670 inches minimum and 0.5720 inches maximum overall length, 0.4960 inches minimum and 0.4980 inches maximum body outside diameter, grooved circular lubricant accommodation style

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-346-8657 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3120 inches minimum and 0.3135 inches maximum
Body Outside Diameter: 0.4960 inches minimum and 0.4980 inches maximum
Corner Shape: square all corners
Lubricant Accommodation Style: grooved circular
Overall Length: 0.5670 inches minimum and 0.5720 inches maximum
Material Document And Classification: astm b124 assn std all material responses or astm b150 assn std all material responses or astm b283 assn std 1st material response or ams 4640 assn std 2nd material response overall
Material: copper alloy 642 or copper alloy 630 overall
Specification/Standard Data: 80205-nas74 professional/industrial association standard
Style Designator: solid, plain, no outside flanges
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 1 external
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Surface Treatment: cadmium and chromate 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
NAS74A5-009P	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-346-8657. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-346-8657?: The FSCG of the NSN 3120-01-346-8657 is 3120

Does the NSN 3120-01-346-8657 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-346-8657 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 3120-01-346-8657 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-346-8657 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.