DM3493A

View detailed technical data, stock status, and sourcing information for: DM3493A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-415-7199

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal material thickness, 0.375 inches nominal recess diameter, 3.500 inches nominal outside diameter, surface opposite recess drilled 0.250 in. deep for 0.188 in. dia pin,0.438 in. center of hole to center of pin hole and furnished w/headless pin special features, 80.0 degrees nominal recess angle

Product Characteristics

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

Outside Diameter: 3.500 inches nominal
Recess Diameter: 0.375 inches nominal
Material Thickness: 0.375 inches nominal
Recess Angle: 80.0 degrees nominal
Special Features: surface opposite recess drilled 0.250 in. deep for 0.188 in. dia pin,0.438 in. center of hole to center of pin hole and furnished w/headless pin
Material: steel comp 1020 overall
Material Document And Classification: astm a108 assn std single material response overall
Style Designator: recessed

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
622T	Recessed Washer
DM3493A	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-415-7199?

The FSCG of the NSN 5310-00-415-7199 is 5310

Does the NSN 5310-00-415-7199 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-415-7199 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 5310-00-415-7199 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-415-7199 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 5310-00-415-7199 was assigned to the Federal Catalog?

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