1889-57 Sleeve Bushing

Comprehensive specifications and application details for: 1889-57 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 1889-57. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 1889-57
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-618-6443
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

square all corners corner shape, 0.4960 inches minimum and 0.5050 inches maximum body outside diameter, 0.0625 inches nominal left flange width, 0.3080 inches minimum and 0.3160 inches maximum body inside diameter, 0.5585 inches minimum and 0.5675 inches maximum left flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-618-6443 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3080 inches minimum and 0.3160 inches maximum
Body Outside Diameter: 0.4960 inches minimum and 0.5050 inches maximum
Corner Shape: square all corners
Left Flange Outside Diameter: 0.5585 inches minimum and 0.5675 inches maximum
Left Flange Width: 0.0625 inches nominal
Overall Length: 0.3125 inches nominal
Material Document And Classification: qq-s-763 fed spec single material response overall
Material: steel comp 303 overall
Right Flange Outside Diameter: 0.5585 inches minimum and 0.5675 inches maximum
Right Flange Width: 0.0625 inches nominal
Style Designator: solid, external flanges both ends
Surface Finish: 63.0 microinches intermediate layer

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-618-6443?: The FSCG of the NSN 3120-00-618-6443 is 3120

Does the NSN 3120-00-618-6443 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-618-6443 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 3120-00-618-6443 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-618-6443 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.