68A410655-2001

View detailed technical data, stock status, and sourcing information for: 68A410655-2001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-385-6022

Item Name Code

15933

Assigment Date

03/25/1974 (52 years ago)

0.760 inches minimum and 0.780 inches maximum top recess diameter, 1.060 inches nominal outside diameter, 0.740 inches minimum and 0.750 inches maximum hole diameter, 90.0 degrees nominal bottom recess angle, 0.1235 inches minimum and 0.1240 inches maximum 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: 0.740 inches minimum and 0.750 inches maximum
Outside Diameter: 1.060 inches nominal
Material Thickness: 0.1235 inches minimum and 0.1240 inches maximum
Top Recess Diameter: 0.760 inches minimum and 0.780 inches maximum
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Bottom Recess Diameter: 0.760 inches minimum and 0.780 inches maximum
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches inner
Surface Finish: 63.0 microinches top
Color: white overall
Material: copper alloy 630 overall
Material Document And Classification: ams 4640 assn std single material response overall
Surface Treatment: paint overall
Surface Treatment Document And Classification: mms-420,fscm 76301 mfr ref single treatment response overall
Style Designator: recessed both sides

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
68A410655-2001	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-385-6022?

The FSCG of the NSN 5310-00-385-6022 is 5310

Does the NSN 5310-00-385-6022 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-385-6022 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 5310-00-385-6022 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-385-6022 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 5310-00-385-6022 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Mar 25, 1974