303690 Sleeve Bushing

Comprehensive specifications and application details for: 303690 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 303690. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 303690
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-115-1283
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 09/20/1968

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.

0.8128 inches minimum and 0.8133 inches maximum body inside diameter, 0.9980 inches minimum and 0.9985 inches maximum body outside diameter, 2 hole antirotation/lubrication type and quantity, square all corners corner shape, 1.1750 inches minimum and 1.1810 inches maximum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-115-1283 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 0.8128 inches minimum and 0.8133 inches maximum
Body Outside Diameter: 0.9980 inches minimum and 0.9985 inches maximum
Corner Shape: square all corners
Overall Length: 1.1750 inches minimum and 1.1810 inches maximum
Material Document And Classification: sae j461,alloy 64 assn std single material response overall
Material: copper alloy 937 overall
Special Features: id and od concentric with in 0.0005 in. total indicator reading
Style Designator: solid, plain, no outside flanges
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: 303690. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-115-1283?: The FSCG of the NSN 3120-00-115-1283 is 3120

Does the NSN 3120-00-115-1283 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-115-1283 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 3120-00-115-1283 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-115-1283 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.