3120-01-551-9951

Find complete technical information, availability, and procurement data for: 3120-01-551-9951
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-551-9951

Item Name Code

13211

Assigment Date

06/01/2007 (19 years ago)

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

3.9330 inches minimum and 3.9430 inches maximum shank outside diameter, shouldered cross-sectional shape style, 0.0610 inches minimum and 0.0630 inches maximum flange thickness, 0.1900 inches nominal overall thickness, 5.0620 inches nominal outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: shouldered
Flange Thickness: 0.0610 inches minimum and 0.0630 inches maximum
Outside Diameter: 5.0620 inches nominal
Overall Thickness: 0.1900 inches nominal
Shank Outside Diameter: 3.9330 inches minimum and 3.9430 inches maximum
Hardness Rating: 69.0 rockwell superficial 15-t minimum and 79.0 rockwell superficial 15-t maximum overall
Part Name Assigned By Controlling Agency: washer mainshaft gears thrust
Special Features: 8 grooves equally spaced on bearing surface 0.030 inches wide; bronze surface on both sides .008 - .012 inches thick
Material: copper alloy 794 overall
Material Document And Classification: sae j460 assn std all material responses overall
Style Designator: round

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
233KD24	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-551-9951?

The FSCG of the NSN 3120-01-551-9951 is 3120

Does the NSN 3120-01-551-9951 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-01-551-9951 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 3120-01-551-9951 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-551-9951 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 3120-01-551-9951 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Fri, Jun 1, 2007