HW406

View detailed technical data, stock status, and sourcing information for: HW406
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-253-1077

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.016 inches minimum and 0.047 inches maximum thickness, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 0.812 inches minimum and 0.844 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.812 inches minimum and 0.844 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.016 inches minimum and 0.047 inches maximum
Overall Diameter: 1.234 inches minimum and 1.266 inches maximum
Material: copper overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2940-00-328-8442	No Name Available	01/01/1963

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
HW406	Flat Washer
JE7015	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-253-1077?

The FSCG of the NSN 5310-00-253-1077 is 5310

Does the NSN 5310-00-253-1077 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-253-1077 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 5310-00-253-1077 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-253-1077 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 5310-00-253-1077 was assigned to the Federal Catalog?

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