1AH99

View detailed technical data, stock status, and sourcing information for: 1AH99
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-399-9665

Item Name Code

03353

Assigment Date

12/07/1994 (31 years ago)

An attachment for extending the drive length of socket wrenches or handles. The body of the item may be either a coil spring or a solid bar. The items permit the connection of ends that are designed for direct mating to each other. See also adapter, socket wrench; universal joint, socket wrench attachment; and adapter, socket, crowfoot socket wrench head.

1.406 inches nominal overall length, 0.500 inches nominal first end drive surface size, 1.000 inches maximum outside diameter, 0.375 inches nominal second end drive surface size, manual tool features provided

Product Characteristics

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

Overall Length: 1.406 inches nominal
Outside Diameter: 1.000 inches maximum
Drive Surface Size: 0.375 inches nominal second end
Drive Surface Size: 0.500 inches nominal first end
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: external-internal

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
1AH99	Socket Wrench Adapter

FAQs

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

What is the FSCG of the NSN 5120-01-399-9665?

The FSCG of the NSN 5120-01-399-9665 is 5120

Does the NSN 5120-01-399-9665 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-399-9665 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 5120-01-399-9665 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-399-9665 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 5120-01-399-9665 was assigned to the Federal Catalog?

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