1AH76

View detailed technical data, stock status, and sourcing information for: 1AH76
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-399-9618

Item Name Code

17018

Assigment Date

12/07/1994 (31 years ago)

square second end external drive end shape, 7.75 inches minimum and 8.25 inches maximum overall length, manual tool features provided, square first end internal drive end shape, 0.375 inches nominal both ends drive 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: 7.75 inches minimum and 8.25 inches maximum
Drive Surface Size: 0.375 inches nominal both ends
Features Provided: manual tool
Drive End Shape: square first end internal
Drive End Shape: square second end external
Material: steel overall
Surface Treatment: chromium overall
Style Designator: rigid
Specification/Standard Data: 0u583-sae as4283 professional/industrial association standard
Nondefinitive Spec/Std Data: 2 type and 2 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-01-591-8410	No Name Available	08/01/2017
5120-01-621-1940	No Name Available	12/01/2013

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
1AH76	Socket Wrench Extension
J5261	Socket Wrench Extension
STP 5261	Socket Wrench Extension

FAQs

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

What is the FSCG of the NSN 5120-01-399-9618?

The FSCG of the NSN 5120-01-399-9618 is 5120

Does the NSN 5120-01-399-9618 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-399-9618 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 5120-01-399-9618 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-399-9618 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 5120-01-399-9618 was assigned to the Federal Catalog?

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