3120-01-377-1991 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-377-1991.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-377-1991
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 07/07/1993

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.

0.4839 inches minimum and 0.4844 inches maximum body outside diameter, square inside left corner corner shape, 0.3745 inches minimum and 0.3755 inches maximum body inside diameter, square outside left corner corner shape, square left flange outside right corner corner shape

Datasheet

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Body Inside Diameter: 0.3745 inches minimum and 0.3755 inches maximum
Body Outside Diameter: 0.4839 inches minimum and 0.4844 inches maximum
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Flange Outside Diameter: 0.6770 inches minimum and 0.7070 inches maximum
Flange Width: 0.0610 inches minimum and 0.0620 inches maximum
Overall Length: 0.3060 inches minimum and 0.3170 inches maximum
Material Document And Classification: ams 5643 assn std single material response overall
Material: steel comp 630 overall
Style Designator: solid, external flange one end

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
S4928912-6-016	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-377-1991. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-377-1991?: The FSCG of the NSN 3120-01-377-1991 is 3120

Does the NSN 3120-01-377-1991 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-377-1991 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 3120-01-377-1991 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-377-1991 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.