5320-01-256-2598

Find complete technical information, availability, and procurement data for: 5320-01-256-2598
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-256-2598

Item Name Code

00861

Assigment Date

06/03/1987 (39 years ago)

flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, straight w/radius chamfered tip shank style, 0.357 inches maximum head major diameter, 0.990 inches minimum and 1.010 inches maximum fastener length, 0.186 inches minimum and 0.190 inches maximum shank diameter

Product Characteristics

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

Fastener Length: 0.990 inches minimum and 1.010 inches maximum
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.186 inches minimum and 0.190 inches maximum
Shank Style: straight w/radius chamfered tip
Head Major Diameter: 0.357 inches maximum
Shear Strength: 41000 single pounds per square inch
Countersink Angle: 99.5 degrees minimum and 100.5 degrees maximum
Special Features: aluminum alloy 7050
Heat Treatment: t-73 solution heat treated overall
Material: aluminum alloy overall
Material Document And Classification: qq-a-430 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541,class 1a mil spec single treatment response overall

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
MS20426E6-16	Solid Rivet
MS20426E6-16C	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-256-2598?

The FSCG of the NSN 5320-01-256-2598 is 5320

Does the NSN 5320-01-256-2598 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-256-2598 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 5320-01-256-2598 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-256-2598 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 5320-01-256-2598 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 3, 1987