99-4066

View detailed technical data, stock status, and sourcing information for: 99-4066
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-785-2756

Item Name Code

15938

Assigment Date

01/01/1960 (66 years ago)

0.620 inches minimum and 0.630 inches maximum outside diameter, steel comp 631 overall material, 0.015 inches nominal material thickness, 0.031 inches nominal overall height, 0.325 inches minimum and 0.335 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.

Hole Diameter: 0.325 inches minimum and 0.335 inches maximum
Outside Diameter: 0.620 inches minimum and 0.630 inches maximum
Overall Height: 0.031 inches nominal
Material Thickness: 0.015 inches nominal
Material: steel comp 631 overall
Material Document And Classification: ams 5528 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: spring tension

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
99-4066	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-785-2756?

The FSCG of the NSN 5310-00-785-2756 is 5310

Does the NSN 5310-00-785-2756 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-785-2756 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 5310-00-785-2756 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-785-2756 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 5310-00-785-2756 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960