1240B

View detailed technical data, stock status, and sourcing information for: 1240B
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 1240B 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

3110-00-606-1840

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

duty class lm series special features, 0.0460 inches nominal backface corner radius, 0.4650 inches nominal overall width, 2.3280 inches nominal outside diameter, 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: 2.3280 inches nominal
Overall Width: 0.4650 inches nominal
Backface Corner Radius: 0.0460 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-132-6929	No Name Available	02/09/1972
2910-00-764-6808	No Name Available	12/06/1968
3110-00-843-2986	No Name Available	02/23/1972
3110-00-843-3834	No Name Available	08/25/1971
3110-00-844-1015	No Name Available	09/26/1969
2530-00-932-8829	No Name Available	09/25/1970
3110-00-985-2330	No Name Available	06/02/1971
3110-01-159-8306	No Name Available	01/01/1991
3110-01-180-2210	No Name Available	12/01/1992
3110-01-244-2100	No Name Available	10/01/1988
3110-01-323-5438	No Name Available	02/01/1996
3110-01-381-2806	No Name Available	02/01/1996

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
00213-0204	Tapered Roller Bearing Cup
0105054	Tapered Roller Bearing Cup
05-0537	Tapered Roller Bearing Cup
067-41-54191	Tapered Roller Bearing Cup
104081	Tapered Roller Bearing Cup
11776-04	Tapered Roller Bearing Cup
1240B	Tapered Roller Bearing Cup
13-5-41306	Tapered Roller Bearing Cup
1304952	Tapered Roller Bearing Cup
1619700	Tapered Roller Bearing Cup
163971	Tapered Roller Bearing Cup
1787706	Tapered Roller Bearing Cup
213-0204	Tapered Roller Bearing Cup
25958	Tapered Roller Bearing Cup
30-4107-3	Tapered Roller Bearing Cup
31-438-06	Tapered Roller Bearing Cup
3110-66-016-5410	Tapered Roller Bearing Cup
3143329	Tapered Roller Bearing Cup
4254704	Tapered Roller Bearing Cup
4254704-2	Tapered Roller Bearing Cup
447-533	Tapered Roller Bearing Cup
47160-5	Tapered Roller Bearing Cup
47356-6035	Tapered Roller Bearing Cup
47356-60B5	Tapered Roller Bearing Cup
600313	Tapered Roller Bearing Cup
602353	Tapered Roller Bearing Cup
60690	Tapered Roller Bearing Cup
713024	Tapered Roller Bearing Cup
73568	Tapered Roller Bearing Cup
747568	Tapered Roller Bearing Cup
8-32-20-58-014	Tapered Roller Bearing Cup
8020	Tapered Roller Bearing Cup
8364038	Tapered Roller Bearing Cup
8A1202B	Tapered Roller Bearing Cup
910257	Tapered Roller Bearing Cup
957E1202B	Tapered Roller Bearing Cup
970004	Tapered Roller Bearing Cup
B12408	Tapered Roller Bearing Cup
B5A1202A	Tapered Roller Bearing Cup
CUP-49	Tapered Roller Bearing Cup
CUP49	Tapered Roller Bearing Cup
D70623	Tapered Roller Bearing Cup
D73568	Tapered Roller Bearing Cup
E3TZ1202-A	Tapered Roller Bearing Cup
H747568	Tapered Roller Bearing Cup
JD8225A	Tapered Roller Bearing Cup
M663ALM67010	Tapered Roller Bearing Cup
M781A104081	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-606-1840?

The FSCG of the NSN 3110-00-606-1840 is 3110

Does the NSN 3110-00-606-1840 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-606-1840 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 3110-00-606-1840 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-606-1840 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 3110-00-606-1840 was assigned to the Federal Catalog?

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