3120-01-227-8700

Find complete technical information, availability, and procurement data for: 3120-01-227-8700
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-227-8700

Item Name Code

13206

Assigment Date

03/12/1986 (40 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.2240 inches nominal overall length, 0.7500 inches nominal body outside diameter, 0.4920 inches nominal body inside diameter, grooved circular lubricant accommodation style, 0.0400 inches minimum and 0.0500 inches maximum first hole 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: 0.0400 inches minimum and 0.0500 inches maximum first
Overall Length: 0.2240 inches nominal
Body Outside Diameter: 0.7500 inches nominal
Body Inside Diameter: 0.4920 inches nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: square all corners
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Surface Finish: 125.0 microinches overall
Antirotation/Lubrication Type And Quantity: 4 hole
Surface Groove Location And Quantity: 1 external
Special Features: used on c130a/c
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 cond c mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 3 fed spec single treatment response overall
Style Designator: solid, plain, no outside flanges

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
68D29135-69	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-227-8700?

The FSCG of the NSN 3120-01-227-8700 is 3120

Does the NSN 3120-01-227-8700 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-227-8700 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 3120-01-227-8700 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-227-8700 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 3120-01-227-8700 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Mar 12, 1986