3120-00-127-2442

Find complete technical information, availability, and procurement data for: 3120-00-127-2442
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-127-2442

Item Name Code

13206

Assigment Date

11/22/1968 (57 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.

1.1271 inches minimum and 1.1281 inches maximum body outside diameter, 1.3070 inches minimum and 1.3170 inches maximum flange outside diameter, 0.8370 inches minimum and 0.8420 inches maximum body inside diameter, 3.5310 inches minimum and 3.5510 inches maximum overall length, 0.0880 inches minimum and 0.0920 inches maximum flange width

Product Characteristics

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

Overall Length: 3.5310 inches minimum and 3.5510 inches maximum
Body Outside Diameter: 1.1271 inches minimum and 1.1281 inches maximum
Body Inside Diameter: 0.8370 inches minimum and 0.8420 inches maximum
Flange Outside Diameter: 1.3070 inches minimum and 1.3170 inches maximum
Flange Width: 0.0880 inches minimum and 0.0920 inches maximum
Corner Shape: chamfered inside left corner
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 right corner
Corner Shape: square outside right corner
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of flange
Surface Finish: 63.0 microinches right end surface of body
Surface Finish: 63.0 microinches right end surface of left flange
Special Features: id,counterbored on flanged end 0.9670 in. min,0.9720 in. max dia to 2.6150 in. min,2.6350 in. max lg with a 0.2200 in. min,0.2800 in. max end radius
Material: steel comp 4130 or steel comp 4140 overall
Material Document And Classification: mil-s-6758 sae4130 mil spec 1st material response or mil-t-6736,comp 4130,type 1,cond n mil spec 2nd material response or mil-s-5626 mil spec 3rd material response or ams 6381 mil spec 4th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: 204-947-002,fscm 97499 mfr ref single treatment response overall
Style Designator: solid, external 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
204-040-735-001	Sleeve Bushing
204-040-735-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-127-2442?

The FSCG of the NSN 3120-00-127-2442 is 3120

Does the NSN 3120-00-127-2442 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-127-2442 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 3120-00-127-2442 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-127-2442 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 3120-00-127-2442 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 22, 1968