B5A4621B

View detailed technical data, stock status, and sourcing information for: B5A4621B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-580-3708

Item Name Code

00023

Assigment Date

01/01/1963 (63 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

duty class hm series special features, 0.0460 inches nominal cone corner radius, 1.2500 inches nominal bore diameter, afbma class 2 standard tolerance designation, 1.0938 inches nominal cone width

Product Characteristics

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

Bore Diameter: 1.2500 inches nominal
Cone Corner Radius: 0.0460 inches nominal
Cone Width: 1.0938 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty class 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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-00-891-6967	No Name Available	07/20/1970
3110-00-938-0293	No Name Available	10/18/1968

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
0BTHM88542	Tapered Roller Cone and Rollers
1799300	Tapered Roller Cone and Rollers
209MDR1	Tapered Roller Cone and Rollers
550358	Tapered Roller Cone and Rollers
9001422-0001	Tapered Roller Cone and Rollers
912732R91	Tapered Roller Cone and Rollers
919596	Tapered Roller Cone and Rollers
B5A4621B	Tapered Roller Cone and Rollers
HM88542	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-580-3708?

The FSCG of the NSN 3110-00-580-3708 is 3110

Does the NSN 3110-00-580-3708 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-580-3708 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 3110-00-580-3708 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-580-3708 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 3110-00-580-3708 was assigned to the Federal Catalog?

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