H403

View detailed technical data, stock status, and sourcing information for: H403
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 H403 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

3110-00-227-3253

Item Name Code

00051

Assigment Date

01/01/1961 (65 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

2.5625 inches nominal overall outside diameter, ground surface finish, 2.0000 inches nominal bore diameter, 1.2500 inches nominal overall width, pressed retainer fabrication method

Product Characteristics

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

Overall Width: 1.2500 inches nominal
Bore Diameter: 2.0000 inches nominal
Overall Outside Diameter: 2.5625 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: oil hole and groove in outer race also steel retainer
Material: steel corrosion resisting or copper alloy retainer
Material: steel outer ring
Material: steel roller
Style Designator: non-separable, with roller retainer, hardened and ground

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-120-4372	No Name Available	04/27/1970
3110-01-497-3024	No Name Available	06/01/2003
3110-01-566-2440	No Name Available	08/01/2018

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
0153449	Needle Roller Bearing
0153449-4	Needle Roller Bearing
1385001	Needle Roller Bearing
2503TORHJ-324120	Needle Roller Bearing
30J43	Needle Roller Bearing
324120	Needle Roller Bearing
443936	Needle Roller Bearing
445-125	Needle Roller Bearing
53449	Needle Roller Bearing
6703043	Needle Roller Bearing
7013084	Needle Roller Bearing
707725	Needle Roller Bearing
7515	Needle Roller Bearing
827863	Needle Roller Bearing
872758	Needle Roller Bearing
E-951	Needle Roller Bearing
E-951 PC NO 15A	Needle Roller Bearing
H403	Needle Roller Bearing
HJ324120	Needle Roller Bearing
LA157-1	Needle Roller Bearing
LA725-7	Needle Roller Bearing
MR32	Needle Roller Bearing
MS51961-30	Needle Roller Bearing
SJ7355	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-3253?

The FSCG of the NSN 3110-00-227-3253 is 3110

Does the NSN 3110-00-227-3253 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-227-3253 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 3110-00-227-3253 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-3253 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 3110-00-227-3253 was assigned to the Federal Catalog?

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