28-042

View detailed technical data, stock status, and sourcing information for: 28-042
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-203-4807

Item Name Code

17182

Assigment Date

01/01/1963 (63 years ago)

A nonadjustable wrench having an open end wrenching feature on one or both ends. Excludes:wrench, open end box; wrench, lineman's; and wrench, box and open end, combination.

7.625 inches minimum overall length, 40.0 rockwell c minimum and 54.0 rockwell c maximum hardness rating, 0.281 inches maximum head thickness, 1500.0 inch-pounds minimum torque capacity, 1.312 inches nominal single end 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: 7.625 inches minimum
Head Thickness: 0.281 inches maximum
Wrenching Surface Size: 1.312 inches nominal single end
Torque Capacity: 1500.0 inch-pounds minimum
Hardness Rating: 40.0 rockwell c minimum and 54.0 rockwell c maximum
Head Angle: 30.0 degrees nominal
Wrenching Surface Shape: oval single end internal
Environmental Attribute Code: plastics removal in the marine environment (prime) product
Special Features: forged steel
Material: steel overall
Surface Treatment: nickel and chromium overall
Style Designator: single head

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-116-8128	No Name Available	02/18/1974

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
28-042	Open End Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-203-4807?

The FSCG of the NSN 5120-00-203-4807 is 5120

Does the NSN 5120-00-203-4807 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-00-203-4807 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 5120-00-203-4807 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-203-4807 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 5120-00-203-4807 was assigned to the Federal Catalog?

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