5310-00-343-4787

Find complete technical information, availability, and procurement data for: 5310-00-343-4787
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-343-4787

Item Name Code

15934

Assigment Date

01/15/1974 (52 years ago)

1.988 inches minimum and 1.990 inches maximum hole diameter, 2.1283 inches minimum and 2.1290 inches maximum shoulder diameter, 2.680 inches minimum and 2.700 inches maximum outside diameter, 0.260 inches minimum and 0.270 inches maximum shoulder height, 0.059 inches minimum and 0.060 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: 1.988 inches minimum and 1.990 inches maximum
Shoulder Diameter: 2.1283 inches minimum and 2.1290 inches maximum
Outside Diameter: 2.680 inches minimum and 2.700 inches maximum
Shoulder Height: 0.260 inches minimum and 0.270 inches maximum
Material Thickness: 0.059 inches minimum and 0.060 inches maximum
Material: copper alloy 630 overall
Material Document And Classification: ams 4640 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 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
ST4M130-24002	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-343-4787?

The FSCG of the NSN 5310-00-343-4787 is 5310

Does the NSN 5310-00-343-4787 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-343-4787 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 5310-00-343-4787 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-343-4787 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 5310-00-343-4787 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jan 15, 1974