742978

View detailed technical data, stock status, and sourcing information for: 742978
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-277-0816

Item Name Code

00024

Assigment Date

01/01/1963 (63 years ago)

2.8750 inches nominal outside diameter, 0.7500 inches nominal overall width, 0.0310 inches nominal backface corner radius, steel overall material, afbma class 2 standard tolerance designation

Product Characteristics

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

Outside Diameter: 2.8750 inches nominal
Overall Width: 0.7500 inches nominal
Backface Corner Radius: 0.0310 inches nominal
Standard Tolerance Designation: afbma class 2
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Below is a list of NSNs that have been officially superseded by this NSN: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
2520-00-613-2162	No Name Available	01/01/1963
3110-00-844-2099	No Name Available	01/24/1968
3110-00-974-7278	No Name Available	12/01/1994

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
1188612	Tapered Roller Bearing Cup
1188714	Tapered Roller Bearing Cup
1188715	Tapered Roller Bearing Cup
2735X	Tapered Roller Bearing Cup
318244-120	Tapered Roller Bearing Cup
742978	Tapered Roller Bearing Cup
BT2735X	Tapered Roller Bearing Cup
MCA7067	Tapered Roller Bearing Cup
NCA7067	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-277-0816?

The FSCG of the NSN 3110-00-277-0816 is 3110

Does the NSN 3110-00-277-0816 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-277-0816 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 3110-00-277-0816 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-277-0816 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 3110-00-277-0816 was assigned to the Federal Catalog?

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