BU-1222

View detailed technical data, stock status, and sourcing information for: BU-1222
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-237-0979

Item Name Code

03518

Assigment Date

01/01/1963 (63 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.

0.885 inches maximum drive end outside diameter, 0.688 inches nominal single end wrenching surface size, 0.375 inches minimum wrenching end opening depth, 2.172 inches maximum overall length, 1.070 inches maximum wrenching end outside diameter

Product Characteristics

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

Overall Length: 2.172 inches maximum
Wrenching End Outside Diameter: 1.070 inches maximum
Drive End Outside Diameter: 0.885 inches maximum
Wrenching End Opening Depth: 0.375 inches minimum
Wrenching Surface Size: 0.688 inches nominal single end
Drive Surface Size: 0.375 inches nominal single end
Features Provided: manual tool
Wrenching Surface Shape: 12 point single end internal
Drive End Shape: square single end internal
Special Markings: 11/16 in.
Material: steel overall
Surface Treatment: chromium overall
Style Designator: universal joint
Specification/Standard Data: 81343-sae as954 professional/industrial association standard
Nondefinitive Spec/Std Data: 1 type and 2 class

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
1109-20	Socket Wrench Socket
BU-1222	Socket Wrench Socket
SSU386H	Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-00-237-0979?

The FSCG of the NSN 5120-00-237-0979 is 5120

Does the NSN 5120-00-237-0979 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-00-237-0979 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 5120-00-237-0979 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-237-0979 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 5120-00-237-0979 was assigned to the Federal Catalog?

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