74A450657-2001 Sleeve Bushing

Comprehensive specifications and application details for: 74A450657-2001 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 74A450657-2001. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 74A450657-2001
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-110-7970
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 04/06/1981

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.

4 hole antirotation/lubrication type and quantity, square left flange outside right corner corner shape, 1.5450 inches minimum and 1.5500 inches maximum body inside diameter, 1.6890 inches minimum and 1.6900 inches maximum body outside diameter, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-110-7970 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 1.5450 inches minimum and 1.5500 inches maximum
Body Outside Diameter: 1.6890 inches minimum and 1.6900 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: 1.9390 inches minimum and 1.9410 inches maximum
Flange Width: 0.0590 inches minimum and 0.0600 inches maximum
Hole Diameter: 0.0620 inches minimum and 0.0670 inches maximum first
Lubricant Accommodation Style: grooved circular
Overall Length: 0.7890 inches minimum and 0.8000 inches maximum
Material: aluminum alloy overall
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 1 external
Surface Treatment: cadmium overall
Test Data Document: "76301-ps21202 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-110-7970?: The FSCG of the NSN 3120-01-110-7970 is 3120

Does the NSN 3120-01-110-7970 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-110-7970 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 3120-01-110-7970 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-110-7970 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.