4-6-6C

View detailed technical data, stock status, and sourcing information for: 4-6-6C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-424-0657

Item Name Code

14218

Assigment Date

01/19/1996 (30 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.489 inches nominal outside diameter, 0.062 inches nominal material thickness, steel comp 316 overall material, split lock washer part name assigned by controlling agency, 0.255 inches nominal closed inside diameter

Product Characteristics

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

Outside Diameter: 0.489 inches nominal
Material Thickness: 0.062 inches nominal
Part Name Assigned By Controlling Agency: split lock washer
Closed Inside Diameter: 0.255 inches nominal
Material: steel comp 316 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
4-6-6C	Lock Washer
W004006-006C	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-424-0657?

The FSCG of the NSN 5310-01-424-0657 is 5310

Does the NSN 5310-01-424-0657 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-424-0657 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 5310-01-424-0657 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-424-0657 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 5310-01-424-0657 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Jan 19, 1996