4M256D6A1 Sleeve Bushing

Comprehensive specifications and application details for: 4M256D6A1 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 4M256D6A1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4M256D6A1
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-332-7398
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/16/1991

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, 0.4125 inches minimum and 0.4140 inches maximum body outside diameter, 0.0050 inches minimum and 0.0100 inches maximum flange width, 0.3965 inches minimum and 0.3980 inches maximum body inside diameter, 0.5900 inches nominal flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-332-7398 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3965 inches minimum and 0.3980 inches maximum
Body Outside Diameter: 0.4125 inches minimum and 0.4140 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 0.5900 inches nominal
Flange Width: 0.0050 inches minimum and 0.0100 inches maximum
Overall Length: 0.0675 inches nominal
Material Document And Classification: ams 5525 assn std single material response overall
Material: iron alloy 660 overall
Specification/Standard Data: 76301-4-256 manufacturers standard
Style Designator: solid, external flange one end
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Surface Treatment: passivate overall

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-332-7398?: The FSCG of the NSN 3120-01-332-7398 is 3120

Does the NSN 3120-01-332-7398 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-332-7398 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 3120-01-332-7398 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-332-7398 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.