30218U

View detailed technical data, stock status, and sourcing information for: 30218U
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-278-8335

Item Name Code

00021

Assigment Date

05/10/1988 (38 years ago)

6.2992 inches nominal overall outside diameter, 1.2795 inches nominal overall width, mrap - common nsn - used on 7 mrap variants and 1 other weapon system end item identification, 0.0800 inches nominal backface corner radius, 3.5433 inches nominal bore diameter

Product Characteristics

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

Overall Width: 1.2795 inches nominal
Bore Diameter: 3.5433 inches nominal
Overall Outside Diameter: 6.2992 inches nominal
End Item Identification: mrap - common nsn - used on 7 mrap variants and 1 other weapon system
Backface Corner Radius: 0.0800 inches nominal
Standout Width: 0.2561 inches nominal
Cone Corner Radius: 0.1000 inches nominal
Cone Width: 1.1811 inches nominal
Cup Width: 1.0236 inches nominal
Material: steel overall
Style Designator: straight bore, normal angle

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
2002554	Tapered Roller Bearing
30218U	Tapered Roller Bearing
MT14-1206	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-278-8335?

The FSCG of the NSN 3110-01-278-8335 is 3110

Does the NSN 3110-01-278-8335 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 3110-01-278-8335 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 3110-01-278-8335 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-278-8335 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 3110-01-278-8335 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 10, 1988