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3120-01-271-5985

Find complete technical information, availability, and procurement data for: 3120-01-271-5985

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3120-01-271-5985
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-271-5985
Item Name Code
13206
Assigment Date
01/28/1988 (38 years ago)

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.

2.4300 inches minimum and 2.4500 inches maximum left internal flange hole diameter, 0.7970 inches minimum and 0.8070 inches maximum overall length, 2.7800 inches minimum and 2.8000 inches maximum body inside diameter, 0.1188 inches minimum and 0.1193 inches maximum first hole diameter, 2.9378 inches minimum and 2.9383 inches maximum body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter
0.1188 inches minimum and 0.1193 inches maximum first
Overall Length
0.7970 inches minimum and 0.8070 inches maximum
Body Outside Diameter
2.9378 inches minimum and 2.9383 inches maximum
Body Inside Diameter
2.7800 inches minimum and 2.8000 inches maximum
Left Internal Flange Hole Diameter
2.4300 inches minimum and 2.4500 inches maximum
Left Internal Flange Width
0.1200 inches minimum and 0.1300 inches maximum
Corner Shape
square all corners
Surface Finish
32.0 microinches outside diameter surface of body
Antirotation/Lubrication Type And Quantity
1 hole
Material
steel comp e4340 or steel comp 4340 or steel comp 4130 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or ams 6415 assn std 2nd material response or mil-t-6736 mil spec 3rd material response or ams 6360 assn std 3rd material response overall
Style Designator
solid, plain, no outside flanges, internal flange one end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
3862152-10 Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-271-5985?
The FSCG of the NSN 3120-01-271-5985 is 3120
Does the NSN 3120-01-271-5985 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-271-5985 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 3120-01-271-5985 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-271-5985 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 3120-01-271-5985 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Thu, Jan 28, 1988

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