B7A4221A

View detailed technical data, stock status, and sourcing information for: B7A4221A
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 B7A4221A 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

3110-00-727-6901

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

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

0.1400 inches nominal cone corner radius, 0.7800 inches nominal cone width, 1.6250 inches nominal bore diameter, afbma class 2 standard tolerance designation, duty class lm series special features

Product Characteristics

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

Bore Diameter: 1.6250 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cone Width: 0.7800 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty class lm 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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-00-412-3808	No Name Available	10/01/1979
3110-00-678-1863	No Name Available	01/01/1963
3110-00-843-3481	No Name Available	10/16/1971
3110-00-843-4428	No Name Available	09/25/1967
3110-00-844-0109	No Name Available	10/20/1967
3110-00-894-4972	No Name Available	03/11/1968
3110-00-896-7121	No Name Available	09/20/1967
3110-01-157-9726	No Name Available	04/01/1986
3110-01-282-0691	No Name Available	04/01/1995

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
02261-0280-35	Tapered Roller Cone and Rollers
067-65-685411	Tapered Roller Cone and Rollers
13-2-155594	Tapered Roller Cone and Rollers
1937771	Tapered Roller Cone and Rollers
1M501349	Tapered Roller Cone and Rollers
1M8735	Tapered Roller Cone and Rollers
230448	Tapered Roller Cone and Rollers
3110007276901	Tapered Roller Cone and Rollers
3156052	Tapered Roller Cone and Rollers
3L56052	Tapered Roller Cone and Rollers
3N-6412	Tapered Roller Cone and Rollers
3N6412	Tapered Roller Cone and Rollers
40318	Tapered Roller Cone and Rollers
4254700	Tapered Roller Cone and Rollers
4254700-0	Tapered Roller Cone and Rollers
550433-1	Tapered Roller Cone and Rollers
550443	Tapered Roller Cone and Rollers
723873UA	Tapered Roller Cone and Rollers
743778	Tapered Roller Cone and Rollers
8762093	Tapered Roller Cone and Rollers
925446	Tapered Roller Cone and Rollers
B7A4221A	Tapered Roller Cone and Rollers
B7A44221-A	Tapered Roller Cone and Rollers
FF-B-187/01-223	Tapered Roller Cone and Rollers
LM501349	Tapered Roller Cone and Rollers
LM501349MN	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-727-6901?

The FSCG of the NSN 3110-00-727-6901 is 3110

Does the NSN 3110-00-727-6901 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-727-6901 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 3110-00-727-6901 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-727-6901 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 3110-00-727-6901 was assigned to the Federal Catalog?

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