3B3850

View detailed technical data, stock status, and sourcing information for: 3B3850
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-423-9031

Item Name Code

03520

Assigment Date

01/01/1963 (63 years ago)

hexagon single end internal wrenching surface shape, 33.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 1.125 inches nominal single end wrenching surface size, 18.500 inches nominal overall length, l-shaped handle 7.500 in/lg special features

Product Characteristics

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

Overall Length: 18.500 inches nominal
Wrenching Surface Size: 1.125 inches nominal single end
Hardness Rating: 33.0 rockwell c minimum and 43.0 rockwell c maximum
Wrenching Surface Shape: hexagon single end internal
Special Features: l-shaped handle 7.500 in/lg
Material: steel overall
Surface Treatment: paint overall
Style Designator: single socket, joint

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-426-3258	No Name Available	05/04/1970

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
3B3850	Socket Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-423-9031?

The FSCG of the NSN 5120-00-423-9031 is 5120

Does the NSN 5120-00-423-9031 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-00-423-9031 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 5120-00-423-9031 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-423-9031 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 5120-00-423-9031 was assigned to the Federal Catalog?

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