A10-921

View detailed technical data, stock status, and sourcing information for: A10-921
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-397-2966

Item Name Code

17018

Assigment Date

10/07/1994 (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.

2.000 inches nominal overall length, square second end external drive end shape, manual tool features provided, 0.250 inches nominal both ends drive surface size, square first end internal drive end shape

Product Characteristics

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

Overall Length: 2.000 inches nominal
Drive Surface Size: 0.250 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

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
10-921	Socket Wrench Extension
A10-921	Socket Wrench Extension

FAQs

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

What is the FSCG of the NSN 5120-01-397-2966?

The FSCG of the NSN 5120-01-397-2966 is 5120

Does the NSN 5120-01-397-2966 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-397-2966 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 5120-01-397-2966 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-397-2966 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 5120-01-397-2966 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Oct 7, 1994