3120-00-550-5158

Find complete technical information, availability, and procurement data for: 3120-00-550-5158
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-550-5158

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

round center hole shape style, 0.5010 inches minimum and 0.5030 inches maximum diameter, 0.8740 inches minimum and 0.8760 inches maximum outside diameter, 0.0450 inches minimum and 0.0455 inches maximum overall thickness, rectangular cross-sectional shape style

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: 0.8740 inches minimum and 0.8760 inches maximum
Center Hole Shape Style: round
Diameter: 0.5010 inches minimum and 0.5030 inches maximum
Overall Thickness: 0.0450 inches minimum and 0.0455 inches maximum
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 52.0 rockwell c minimum and 58.0 rockwell c maximum overall
Material: steel overall
Surface Condition: lapped
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-589-5526	No Name Available	01/01/1963

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
61-1349	Thrust Washer Bearing
AS83255	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-550-5158?

The FSCG of the NSN 3120-00-550-5158 is 3120

Does the NSN 3120-00-550-5158 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-550-5158 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 3120-00-550-5158 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-550-5158 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 3120-00-550-5158 was assigned to the Federal Catalog?

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