S1820

View detailed technical data, stock status, and sourcing information for: S1820
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-187-7126

Item Name Code

17182

Assigment Date

01/01/1963 (63 years ago)

oval both ends internal wrenching surface shape, 0.562 inches nominal first end wrenching surface size, 40.0 rockwell c minimum and 54.0 rockwell c maximum hardness rating, 6.015 inches minimum overall length, 0.625 inches nominal second 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: 6.015 inches minimum
Wrenching Surface Size: 0.562 inches nominal first end
Wrenching Surface Size: 0.625 inches nominal second end
Hardness Rating: 40.0 rockwell c minimum and 54.0 rockwell c maximum
Wrenching Surface Shape: oval both ends internal
Small End Head Angle: 15.0 degrees nominal
Large End Head Angle: 15.0 degrees nominal
Environmental Attribute Code: plastics removal in the marine environment (prime) product
Special Features: forged steel
Material: steel overall
Surface Treatment: chromium overall
Style Designator: double head
Specification/Standard Data: 05047-asme b107.100 cat 39 professional/industrial association standard
Nondefinitive Spec/Std Data: 1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-288-9286	No Name Available	01/01/1983
5120-00-531-2329	No Name Available	05/01/1986
5120-00-979-0043	No Name Available	08/03/1966
4210-01-060-7533	No Name Available	01/01/1992
5120-01-101-4629	No Name Available	08/01/1985
5120-01-335-2167	No Name Available	01/01/2011
5120-01-398-9149	No Name Available	05/01/2015
5120-01-399-8763	No Name Available	08/01/2015
5120-01-425-9123	No Name Available	05/01/2017

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
11655789-2	Open End Wrench
16W02557	Open End Wrench
26-079	Open End Wrench
417P138	Open End Wrench
41W1005	Open End Wrench
41W1176-26	Open End Wrench
709 1909	Open End Wrench
726614	Open End Wrench
A26-079	Open End Wrench
N4559	Open End Wrench
S1820	Open End Wrench
S1820B	Open End Wrench
V01820	Open End Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-187-7126?

The FSCG of the NSN 5120-00-187-7126 is 5120

Does the NSN 5120-00-187-7126 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-00-187-7126 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 5120-00-187-7126 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-187-7126 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 5120-00-187-7126 was assigned to the Federal Catalog?

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