3120-00-355-0071

Find complete technical information, availability, and procurement data for: 3120-00-355-0071
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-355-0071

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

round w/flat center hole shape style, rectangular cross-sectional shape style, 2.5000 inches nominal outside diameter, 1.5100 inches minimum and 1.5200 inches maximum diameter, 0.1830 inches minimum and 0.1870 inches maximum overall thickness

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: rectangular
Outside Diameter: 2.5000 inches nominal
Center Hole Shape Style: round w/flat
Diameter: 1.5100 inches minimum and 1.5200 inches maximum
Overall Thickness: 0.1830 inches minimum and 0.1870 inches maximum
Center Hole Width: 1.3950 inches minimum and 1.4050 inches maximum
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 56.0 rockwell c minimum and 63.0 rockwell c maximum overall
Material: steel overall
Material Document And Classification: ac514,fscm 90940 mfr ref single material response overall
Surface Condition: ground
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
0051301	Thrust Washer Bearing
0051301-0	Thrust Washer Bearing
051301	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-355-0071?

The FSCG of the NSN 3120-00-355-0071 is 3120

Does the NSN 3120-00-355-0071 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-355-0071 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 3120-00-355-0071 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-355-0071 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 3120-00-355-0071 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963