3120-01-122-0861

Find complete technical information, availability, and procurement data for: 3120-01-122-0861
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-122-0861

Item Name Code

22210

Assigment Date

11/14/1981 (44 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.0450 inches minimum and 0.0550 inches maximum locking lug height, 0.1880 inches minimum and 0.2190 inches maximum locking lug length, 0.2380 inches minimum and 0.2430 inches maximum locking lug width, square all corners corner shape, 0.2500 inches nominal 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: 0.2500 inches nominal first
Locking Lug Height: 0.0450 inches minimum and 0.0550 inches maximum
Locking Lug Length: 0.1880 inches minimum and 0.2190 inches maximum
Locking Lug Width: 0.2380 inches minimum and 0.2430 inches maximum
Corner Shape: square all corners
Antirotation/Lubrication Type And Quantity: 1 hole
Standard Shaft Diameter Accommodated: 3.3160 inches minimum and 3.3165 inches maximum
Distance From Lug End To End Of Bearing: 0.1410 inches minimum and 0.1460 inches maximum
Material: unable to decode
Style Designator: half sleeve w/locking lug

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
189772	Sleeve Bearing Half
2975CAP-20	Sleeve Bearing Half
3590CP-20	Sleeve Bearing Half
CB1073P-20	Sleeve Bearing Half
FP189772PR	Sleeve Bearing Half

FAQs

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

What is the FSCG of the NSN 3120-01-122-0861?

The FSCG of the NSN 3120-01-122-0861 is 3120

Does the NSN 3120-01-122-0861 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308090

Does NSN 3120-01-122-0861 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 3120-01-122-0861 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-122-0861 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 3120-01-122-0861 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Nov 14, 1981