21742 Sleeve Bushing

Comprehensive specifications and application details for: 21742 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 21742. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 21742
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-516-1674
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 left flange body corner corner shape, 0.3700 inches minimum and 0.3750 inches maximum body outside diameter, square left flange outside right corner corner shape, 0.1850 inches minimum and 0.1900 inches maximum body inside diameter, square outside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-516-1674 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.1850 inches minimum and 0.1900 inches maximum
Body Outside Diameter: 0.3700 inches minimum and 0.3750 inches maximum
Corner Shape: square left flange body corner
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
Flange Outside Diameter: 0.5630 inches minimum and 0.5635 inches maximum
Flange Width: 0.1250 inches nominal
Hardness Rating: 111.0 rockwell r nominal overall
Overall Length: 0.3120 inches nominal
Material Document And Classification: f-3001 31708 mfr ref single material response overall
Material: plastic polyamide (nylon) overall
Style Designator: solid, external flange one end

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-516-1674?: The FSCG of the NSN 3120-00-516-1674 is 3120

Does the NSN 3120-00-516-1674 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-516-1674 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 3120-00-516-1674 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-516-1674 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.