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3120-00-689-1581 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-689-1581.

Summary

Explore detailed summary information for bearing: 3120-00-689-1581. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-689-1581
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
10/14/1970

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 left flange outside right corner corner shape, 0.2506 inches minimum and 0.2511 inches maximum body outside diameter, square outside left corner corner shape, 0.2000 inches minimum and 0.2030 inches maximum body inside diameter, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-689-1581 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.2000 inches minimum and 0.2030 inches maximum
Body Outside Diameter
0.2506 inches minimum and 0.2511 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
0.3000 inches minimum and 0.3200 inches maximum
Flange Width
0.0300 inches minimum and 0.0350 inches maximum
Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Overall Length
0.1850 inches minimum and 0.1950 inches maximum
Material Document And Classification
mil-s-6758,cond d4 mil spec single material response or mil-t-6736,ty 1,cond n mil spec single material response overall
Material
steel comp 4130 overall
Style Designator
solid, external flange one end
Surface Finish
125.0 microinches intermediate layer
Surface Treatment Document And Classification
ps 13101,ty 2,cl 3,mcdonnell douglas corp mfr ref single treatment response overall
Surface Treatment
cadmium overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
4M98-3-2-19 Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-689-1581. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-689-1581?
The FSCG of the NSN 3120-00-689-1581 is 3120
Does the NSN 3120-00-689-1581 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-689-1581 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 3120-00-689-1581 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-689-1581 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.
When the NSN 3120-00-689-1581 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Oct 14, 1970

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