DIN EN1666

View detailed technical data, stock status, and sourcing information for: DIN EN1666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-383-8817

Item Name Code

29730

Assigment Date

12/06/1993 (32 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length having an external thread of one nominal diameter running from end to end. See also rod, continuous thread.

prevailing torque with nonmetallic insert locking feature, 11.8 millimeters maximum washer outside diameter, hexagon nut style, right-hand thread direction, 4.7 millimeters minimum overall height

Product Characteristics

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

Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Washer Outside Diameter: 11.8 millimeters maximum
Overall Height: 4.7 millimeters minimum
Nut Style: hexagon
Washer Thickness: 1.0 millimeters minimum
Width Across Flats: 8.0 millimeters nominal
Thread Series: iso m
Nominal Thread Size: 5.0 millimeters
Thread Pitch In Millimeters: 0.80
Thread Tolerance Class: 6h internal
Material: steel overall

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
DIN 6926-M5-8	Extended Washer Self-Locking Nut
DIN EN1663-M5-8	Extended Washer Self-Locking Nut
DIN EN1666	Extended Washer Self-Locking Nut
DIN6926 M5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-383-8817?

The FSCG of the NSN 5310-01-383-8817 is 5310

Does the NSN 5310-01-383-8817 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-383-8817 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 5310-01-383-8817 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-383-8817 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 5310-01-383-8817 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Dec 6, 1993