HK4012

View detailed technical data, stock status, and sourcing information for: HK4012
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-272-9120

Item Name Code

00051

Assigment Date

02/17/1988 (38 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.

40.0 millimeters nominal bore diameter, ground surface finish, 47.0 millimeters nominal overall outside diameter, 12.0 millimeters 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: 12.0 millimeters nominal
Bore Diameter: 40.0 millimeters nominal
Overall Outside Diameter: 47.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Material: steel overall
Style Designator: non-separable, open end, drawn shell

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
HK4012	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-272-9120?

The FSCG of the NSN 3110-01-272-9120 is 3110

Does the NSN 3110-01-272-9120 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-272-9120 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 3110-01-272-9120 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-272-9120 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 3110-01-272-9120 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Feb 17, 1988