AT488C-21

View detailed technical data, stock status, and sourcing information for: AT488C-21
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Federal Supply Group

Hand Tools

Federal Supply Classification

5133 Countersinks: Hand and Machine, Counterbores and Drill Bits

National Stock Number

5133-01-512-8188

Item Name Code

05259

Assigment Date

09/10/2003 (22 years ago)

An item consisting of blades or vanes equally spaced around the periphery or face of a hub, rotor or wheel. Designed to receive the energy of compressed air directed through nozzle vanes and impinged upon the blades of the turbine wheel creating rotary energy and motion. Drives an impeller or fan and discharges cool air. Consists of a single one piece wheel. It is a rotating part of an aircraft cooling turbine.

straight round shank style, 0.8750 inches nominal cutting diameter, 0.188 inches pilot hole nominal diameter, 0.250 inches nominal shank diameter, interchangeable pilot cutting end style

Product Characteristics

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

Shank Diameter: 0.250 inches nominal
Shank Style: straight round
Cutting End Style: interchangeable pilot
Nominal Cutting Diameter: 0.8750 inches
Pilot Hole Nominal Diameter: 0.188 inches
Flute Quantity: 4
Material: steel comp m2 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
AT488C-21	Machine Counterbore
ATI488C-21	Machine Counterbore

FAQs

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

What is the FSCG of the NSN 5133-01-512-8188?

The FSCG of the NSN 5133-01-512-8188 is 5133

Does the NSN 5133-01-512-8188 have a Schedule B code assigned?

Yes, the Schedule B code is 8205100000

Does NSN 5133-01-512-8188 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 5133-01-512-8188 contain precious materials?

Item does not contain precious metal.

Does NSN 5133-01-512-8188 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 5133-01-512-8188 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Wed, Sep 10, 2003