BB421-8-6 Sleeve Bushing

Comprehensive specifications and application details for: BB421-8-6 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: BB421-8-6. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: BB421-8-6
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-004-4809
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 06/10/1975

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.

0.1630 inches minimum and 0.1650 inches maximum body inside diameter, 0.3898 inches minimum and 0.3948 inches maximum flange outside diameter, 0.0550 inches minimum and 0.0580 inches maximum flange width, 0.2540 inches minimum and 0.2570 inches maximum body outside diameter, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-004-4809 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.1630 inches minimum and 0.1650 inches maximum
Body Outside Diameter: 0.2540 inches minimum and 0.2570 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 0.3898 inches minimum and 0.3948 inches maximum
Flange Width: 0.0550 inches minimum and 0.0580 inches maximum
Overall Length: 0.2195 inches minimum and 0.2205 inches maximum
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Material: iron alloy 660 overall
Style Designator: solid, external flange one end

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-004-4809?: The FSCG of the NSN 3120-01-004-4809 is 3120

Does the NSN 3120-01-004-4809 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-004-4809 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 3120-01-004-4809 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-004-4809 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.