1AH43

View detailed technical data, stock status, and sourcing information for: 1AH43
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-399-9763

Item Name Code

52399

Assigment Date

12/07/1994 (31 years ago)

An item having an internal drive at one end made to fit into the external drive end of a socket wrench handle, torque wrench, or power driven tool. The opposite end consists of various internal wrench shapes such as hexagon or square. It may include an integral universal joint.

0.250 inches nominal single end drive surface size, 1.000 inches nominal blade length, manual tool and replaceable bit features provided, 1.875 inches nominal overall length, 0.094 inches nominal single end wrenching surface size

Product Characteristics

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

Overall Length: 1.875 inches nominal
Blade Length: 1.000 inches nominal
Wrenching Surface Size: 0.094 inches nominal single end
Drive Surface Size: 0.250 inches nominal single end
Features Provided: manual tool and replaceable bit
Wrenching Surface Shape: hexagon single end external
Material: steel overall
Surface Treatment: chromium drive surface
Surface Treatment: oxide bit
Style Designator: hexagon

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-01-591-8556	No Name Available	08/01/2017
5120-01-607-5355	No Name Available	11/01/2012

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
1AH43	Socket Wr Screwdriver Attachment
4770-3/32	Socket Wr Screwdriver Attachment
J47703/32	Socket Wr Screwdriver Attachment
STP 4770-3/32	Socket Wr Screwdriver Attachment

FAQs

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

What is the FSCG of the NSN 5120-01-399-9763?

The FSCG of the NSN 5120-01-399-9763 is 5120

Does the NSN 5120-01-399-9763 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-399-9763 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 5120-01-399-9763 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-399-9763 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 5120-01-399-9763 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Dec 7, 1994