5120-01-105-9639

Find complete technical information, availability, and procurement data for: 5120-01-105-9639
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-105-9639

Item Name Code

03555

Assigment Date

01/09/1981 (45 years ago)

The detachable portion of a machine countersink which includes the cutting edge, having various size cutting angles and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use countersink.

1.265 inches maximum small end outside diameter, 1.460 inches maximum large end outside diameter, 0.597 inches maximum large end head thickness, 0.563 inches minimum small end head thickness, 13.500 inches minimum and 14.500 inches maximum overall length

Product Characteristics

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

Overall Length: 13.500 inches minimum and 14.500 inches maximum
Large End Outside Diameter: 1.460 inches maximum
Small End Outside Diameter: 1.265 inches maximum
Large End Head Thickness: 0.597 inches maximum
Small End Head Thickness: 0.563 inches minimum
Wrenching Surface Size: 0.875 inches nominal first end
Wrenching Surface Size: 1.000 inches nominal second end
Wrenching Surface Flute Quantity: 12
Wrenching Surface Shape: spline both ends internal
Wrenching End Offset Angle: 15.0 degrees nominal
Special Features: no. 28 x 32 spline size
Material: steel overall
Surface Treatment: chromium overall
Style Designator: shallow angular offset double head

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
M8982/2-17	Box Wrench

FAQs

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

What is the FSCG of the NSN 5120-01-105-9639?

The FSCG of the NSN 5120-01-105-9639 is 5120

Does the NSN 5120-01-105-9639 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-01-105-9639 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 5120-01-105-9639 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-105-9639 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 5120-01-105-9639 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Jan 9, 1981