12839-1 Sleeve Bushing

Comprehensive specifications and application details for: 12839-1 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 12839-1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 12839-1
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-082-4650
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 09/03/1979

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.

chamfered inside left corner corner shape, 0.2730 inches minimum and 0.2770 inches maximum body outside diameter, round left flange body corner corner shape, square left flange outside right corner corner shape, 0.1720 inches minimum and 0.1760 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-082-4650 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.1720 inches minimum and 0.1760 inches maximum
Body Outside Diameter: 0.2730 inches minimum and 0.2770 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: round left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 0.5000 inches nominal
Flange Width: 0.0630 inches nominal
Hardness Rating: 25.0 rockwell c minimum and 30.0 rockwell c maximum overall
Overall Length: 0.9540 inches minimum and 0.9840 inches maximum
Material: steel comp 416 overall
Style Designator: solid, external flange one end
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Surface Treatment: passivate overall

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-082-4650?: The FSCG of the NSN 3120-01-082-4650 is 3120

Does the NSN 3120-01-082-4650 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-082-4650 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 3120-01-082-4650 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-082-4650 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.