68A450756 Sleeve Bushing

Comprehensive specifications and application details for: 68A450756 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 68A450756. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 68A450756
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-253-4491
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 04/18/1987

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 all corners corner shape, 1.2200 inches nominal flange outside diameter, 4 hole antirotation/lubrication type and quantity, 0.9000 inches minimum and 0.9020 inches maximum body inside diameter, 1.0313 inches minimum and 1.0320 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-253-4491 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 0.9000 inches minimum and 0.9020 inches maximum
Body Outside Diameter: 1.0313 inches minimum and 1.0320 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 1.2200 inches nominal
Flange Width: 0.0390 inches minimum and 0.0400 inches maximum
Hole Diameter: 0.0450 inches minimum and 0.0550 inches maximum first
Lubricant Accommodation Style: grooved circular
Overall Length: 0.5400 inches nominal
Material Document And Classification: ams 4640 assn std single material response overall
Material: copper alloy 630 overall
Slot Length: 0.0570 inches minimum and 0.0663 inches maximum first
Slot Width: 0.0600 inches nominal first
Style Designator: solid, external flange one end
Surface Groove Location And Quantity: 1 external

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-253-4491?: The FSCG of the NSN 3120-01-253-4491 is 3120

Does the NSN 3120-01-253-4491 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-253-4491 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 3120-01-253-4491 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-253-4491 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.