879 7/16

View detailed technical data, stock status, and sourcing information for: 879 7/16
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Federal Supply Group

Hand Tools

Federal Supply Classification

5133 Countersinks: Hand and Machine, Counterbores and Drill Bits

National Stock Number

5133-00-517-5523

Item Name Code

05259

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal shank diameter, straight round shank style, interchangeable pilot cutting end style, 4.062 inches nominal overall length, 0.187 inches minimum and 0.375 inches maximum pilot diameter

Product Characteristics

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

Pilot Diameter: 0.187 inches minimum and 0.375 inches maximum
Shank Diameter: 0.375 inches nominal
Shank Style: straight round
Overall Length: 4.062 inches nominal
Cutting End Style: interchangeable pilot
Nominal Cutting Diameter: 0.4375 inches
Pilot Hole Nominal Diameter: 0.156 inches
Flute Quantity: 3
Features Provided: replaceable pilot
Hardness Rating: 40.0 rockwell c minimum and 53.0 rockwell c maximum
Material: steel overall

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
879 7/16	Machine Counterbore
C46429	Machine Counterbore

FAQs

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

What is the FSCG of the NSN 5133-00-517-5523?

The FSCG of the NSN 5133-00-517-5523 is 5133

Does the NSN 5133-00-517-5523 have a Schedule B code assigned?

Yes, the Schedule B code is 8205100000

Does NSN 5133-00-517-5523 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 5133-00-517-5523 contain precious materials?

Item does not contain precious metal.

Does NSN 5133-00-517-5523 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 5133-00-517-5523 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963