74340 Sleeve Bushing

Comprehensive specifications and application details for: 74340 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 74340. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 74340
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-345-9496
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.

1 hole antirotation/lubrication type and quantity, 0.5628 inches minimum and 0.5632 inches maximum body inside diameter, square left flange body corner corner shape, gas turbine power unit non-acft end item identification, 0.8101 inches minimum and 0.8105 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-345-9496 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: gas turbine power unit non-acft
Antirotation/Lubrication Type And Quantity: 1 hole
Body Inside Diameter: 0.5628 inches minimum and 0.5632 inches maximum
Body Outside Diameter: 0.8101 inches minimum and 0.8105 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: 1.0500 inches minimum and 1.0800 inches maximum
Flange Width: 0.0800 inches minimum and 0.0830 inches maximum
Hardness Rating: 37.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Diameter: 0.3600 inches minimum and 0.3900 inches maximum first
Overall Length: 0.8500 inches minimum and 0.8610 inches maximum
Material: copper alloy 172 overall
Precious Material: silver
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Treatment: lead and silver outside diameter surface of body
Surface Treatment: lead and silver right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: 74340. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-345-9496?: The FSCG of the NSN 3120-00-345-9496 is 3120

Does the NSN 3120-00-345-9496 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-345-9496 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 3120-00-345-9496 contain precious materials?: Item contains silver.

Does NSN 3120-00-345-9496 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.