0051997-5

View detailed technical data, stock status, and sourcing information for: 0051997-5
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0683

Item Name Code

00023

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).

3.3475 inches nominal bore diameter, 1.8375 inches nominal cone width, 0.1406 inches nominal cone corner radius, mrap maxxpro end item identification, 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.

Bore Diameter: 3.3475 inches nominal
End Item Identification: mrap maxxpro
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.8375 inches nominal
Standard Tolerance Designation: afbma class 2
Part Name Assigned By Controlling Agency: bearing,cone otr whl
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-756-0653	No Name Available	04/01/1986
3110-00-843-7706	No Name Available	11/08/1967

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
0051997	Tapered Roller Cone and Rollers
0051997-5	Tapered Roller Cone and Rollers
051997	Tapered Roller Cone and Rollers
109295	Tapered Roller Cone and Rollers
139D6	Tapered Roller Cone and Rollers
149219	Tapered Roller Cone and Rollers
16887J	Tapered Roller Cone and Rollers
1B3930	Tapered Roller Cone and Rollers
212MAW1	Tapered Roller Cone and Rollers
21F2	Tapered Roller Cone and Rollers
21FX2	Tapered Roller Cone and Rollers
240036	Tapered Roller Cone and Rollers
25Z634D2	Tapered Roller Cone and Rollers
269P11	Tapered Roller Cone and Rollers
3110001000683	Tapered Roller Cone and Rollers
3B5423	Tapered Roller Cone and Rollers
4Y2156	Tapered Roller Cone and Rollers
534749	Tapered Roller Cone and Rollers
5P1321	Tapered Roller Cone and Rollers
601032	Tapered Roller Cone and Rollers
62AX88	Tapered Roller Cone and Rollers
667567	Tapered Roller Cone and Rollers
68617H	Tapered Roller Cone and Rollers
705187	Tapered Roller Cone and Rollers
84366	Tapered Roller Cone and Rollers
900391	Tapered Roller Cone and Rollers
904091	Tapered Roller Cone and Rollers
9412671	Tapered Roller Cone and Rollers
94302-5007	Tapered Roller Cone and Rollers
9A749	Tapered Roller Cone and Rollers
9BBT749	Tapered Roller Cone and Rollers
A27053	Tapered Roller Cone and Rollers
A601032	Tapered Roller Cone and Rollers
AR9741	Tapered Roller Cone and Rollers
BT749	Tapered Roller Cone and Rollers
FFB187/01-626	Tapered Roller Cone and Rollers
FP749	Tapered Roller Cone and Rollers
K749	Tapered Roller Cone and Rollers
T1032	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-0683?

The FSCG of the NSN 3110-00-100-0683 is 3110

Does the NSN 3110-00-100-0683 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 3110-00-100-0683 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 3110-00-100-0683 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0683 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 3110-00-100-0683 was assigned to the Federal Catalog?

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