NAFB5643A

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-470-1959

Item Name Code

06158

Assigment Date

01/01/1963 (63 years ago)

A cylindrically-shaped headed item, having circular or longitudinal groove(s).

0.370 inches nominal external keyway width, 4 external keyway quantity, 0.53125 inches nominal hole diameter, 0.184 inches nominal external keyway length, 0.062 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.53125 inches nominal
External Keyway Length: 0.184 inches nominal
External Keyway Width: 0.370 inches nominal
External Keyway Quantity: 4
Material Thickness: 0.062 inches nominal
Special Features: peripheral shape-square,1.250 in. across flats
Material: steel overall
Material Document And Classification: mil-s-16782 mil spec single material response 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
16100002	Keyway Washer
16101002	Keyway Washer
NAFB5643A	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-470-1959?

The FSCG of the NSN 5310-00-470-1959 is 5310

Does the NSN 5310-00-470-1959 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-470-1959 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 5310-00-470-1959 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-470-1959 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 5310-00-470-1959 was assigned to the Federal Catalog?

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