640478

View detailed technical data, stock status, and sourcing information for: 640478
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 640478 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-4630

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

afbma class 2 standard tolerance designation, 0.9063 inches nominal overall width, duty cl hm series special features, 3.0000 inches nominal outside diameter, 0.1250 inches nominal backface corner radius

Product Characteristics

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

Outside Diameter: 3.0000 inches nominal
Overall Width: 0.9063 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty cl hm series
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-005-6135	No Name Available	06/22/1973
3110-00-834-1056	No Name Available	02/01/2007
3110-00-843-9803	No Name Available	10/16/1971
2530-00-932-8889	No Name Available	03/10/1971
3110-01-170-3047	No Name Available	12/01/1990

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
051228	Tapered Roller Bearing Cup
101733	Tapered Roller Bearing Cup
1401810	Tapered Roller Bearing Cup
197608R1	Tapered Roller Bearing Cup
200279Z	Tapered Roller Bearing Cup
230421	Tapered Roller Bearing Cup
31-35991	Tapered Roller Bearing Cup
3110PL0781110	Tapered Roller Bearing Cup
446089	Tapered Roller Bearing Cup
4923K	Tapered Roller Bearing Cup
56-30221-07	Tapered Roller Bearing Cup
640478	Tapered Roller Bearing Cup
6D1734	Tapered Roller Bearing Cup
89410	Tapered Roller Bearing Cup
B5A4616-A	Tapered Roller Bearing Cup
HM89410	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-227-4630?

The FSCG of the NSN 3110-00-227-4630 is 3110

Does the NSN 3110-00-227-4630 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 3110-00-227-4630 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 3110-00-227-4630 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-4630 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 3110-00-227-4630 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961