5120-01-646-6768

Find complete technical information, availability, and procurement data for: 5120-01-646-6768
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-646-6768

Item Name Code

03555

Assigment Date

07/28/2015 (11 years ago)

An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.

14.9 millimeters nominal large end head thickness, 14.0 millimeters nominal small end head thickness, 445.2 millimeters nominal overall length, 33.1 millimeters nominal large end outside diameter, 30.6 millimeters nominal small end outside diameter

Product Characteristics

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

Overall Length: 445.2 millimeters nominal
Large End Outside Diameter: 33.1 millimeters nominal
Small End Outside Diameter: 30.6 millimeters nominal
Large End Head Thickness: 14.9 millimeters nominal
Small End Head Thickness: 14.0 millimeters nominal
Wrenching Surface Size: 22.0 millimeters nominal first end
Wrenching Surface Size: 24.0 millimeters nominal second end
Wrenching Surface Shape: 12 point both ends internal
Material: steel overall
Surface Treatment: chromium overall
Style Designator: straight 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
XDHFM2224	Box Wrench

FAQs

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

What is the FSCG of the NSN 5120-01-646-6768?

The FSCG of the NSN 5120-01-646-6768 is 5120

Does the NSN 5120-01-646-6768 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-01-646-6768 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 5120-01-646-6768 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-646-6768 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 5120-01-646-6768 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Jul 28, 2015