W-641

View detailed technical data, stock status, and sourcing information for: W-641
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-905-4178

Item Name Code

17183

Assigment Date

01/01/1960 (66 years ago)

7.750 inches nominal overall length, nonmagnetic and nonsparking features provided, 15.0 degrees nominal head angle, 12 point second end internal wrenching surface shape, 0.625 inches nominal both ends 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: 7.750 inches nominal
Wrenching Surface Size: 0.625 inches nominal both ends
Features Provided: nonmagnetic and nonsparking
Head Angle: 15.0 degrees nominal
Wrenching Surface Shape: 12 point second end internal
Wrenching Surface Shape: oval first end internal
Wrenching End Offset Angle: 15.0 degrees nominal
Material: copper alloy overall
Style Designator: offset

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
W-64	Combinat Box and Open End Wrench
W-64-2365	Combinat Box and Open End Wrench
W-641	Combinat Box and Open End Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-905-4178?

The FSCG of the NSN 5120-00-905-4178 is 5120

Does the NSN 5120-00-905-4178 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-00-905-4178 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 5120-00-905-4178 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-905-4178 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 5120-00-905-4178 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960