13206E0018

View detailed technical data, stock status, and sourcing information for: 13206E0018
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-427-0012

Item Name Code

06660

Assigment Date

05/08/1974 (52 years ago)

0.417 inches nominal thread length, right-hand thread direction, hexagon head style, 0.500 inches nominal fastener length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.417 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 74000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum and 100.0 rockwell b maximum overall
Minimum Yield Strength: 57000 pounds per square inch
Primary Washer Outside Diameter: 0.395 inches minimum and 0.410 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.020 inches minimum and 0.025 inches maximum
Material: steel overall
Material Document And Classification: sae grade 2 assn std single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: ams2400-1 assn std 1st treatment response or ams2402-1 assn std 2nd treatment response overall
Thread Series Designator: unc

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
13206E0018	Assembled Washer Screw
13218E0504-55	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-427-0012?

The FSCG of the NSN 5305-00-427-0012 is 5305

Does the NSN 5305-00-427-0012 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-427-0012 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 5305-00-427-0012 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-427-0012 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 5305-00-427-0012 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, May 8, 1974