5120-01-657-0059

Find complete technical information, availability, and procurement data for: 5120-01-657-0059
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-657-0059

Item Name Code

03518

Assigment Date

07/27/2016 (10 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

12 wrenching surface flute quantity, 1.438 inches nominal overall length, manual tool features provided, 0.500 inches nominal single end drive surface size, 0.563 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: 1.438 inches nominal
Wrenching Surface Size: 0.563 inches nominal single end
Wrenching Surface Flute Quantity: 12
Drive Surface Size: 0.500 inches nominal single end
Features Provided: manual tool
Wrenching Surface Shape: spline single end internal
Drive End Shape: square single end internal
Special Features: no. 18 spline size
Material: steel overall
Surface Treatment: chromium overall
Style Designator: internal-internal

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
J5418SPL	Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-01-657-0059?

The FSCG of the NSN 5120-01-657-0059 is 5120

Does the NSN 5120-01-657-0059 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-657-0059 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 5120-01-657-0059 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-657-0059 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 5120-01-657-0059 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Jul 27, 2016