3860370-1

View detailed technical data, stock status, and sourcing information for: 3860370-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-205-5923

Item Name Code

15934

Assigment Date

04/09/1985 (41 years ago)

2.500 inches minimum and 2.520 inches maximum outside diameter, 2.330 inches minimum and 2.350 inches maximum shoulder diameter, 0.320 inches minimum and 0.350 inches maximum shoulder height, 0.080 inches minimum and 0.100 inches maximum material thickness, 2.156 inches minimum and 2.158 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: 2.156 inches minimum and 2.158 inches maximum
Shoulder Diameter: 2.330 inches minimum and 2.350 inches maximum
Outside Diameter: 2.500 inches minimum and 2.520 inches maximum
Shoulder Height: 0.320 inches minimum and 0.350 inches maximum
Material Thickness: 0.080 inches minimum and 0.100 inches maximum
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum
Surface Finish: 63.0 microinches counterbore face
Surface Finish: 63.0 microinches top
Material: steel comp 4130 or steel comp 4140 or steel comp 4340 overall
Material Document And Classification: astm a322 assn std all material responses or ams 6414 assn std 3rd material response or ams 6415 assn std 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 1 fed spec single treatment response overall
Style Designator: shouldered

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
3860370-1	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-205-5923?

The FSCG of the NSN 5310-01-205-5923 is 5310

Does the NSN 5310-01-205-5923 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-205-5923 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 5310-01-205-5923 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-205-5923 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 5310-01-205-5923 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Apr 9, 1985