5320-01-256-2597

Find complete technical information, availability, and procurement data for: 5320-01-256-2597
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-256-2597

Item Name Code

00861

Assigment Date

06/03/1987 (39 years ago)

A headed fastening device having a smooth solid shank designed to have the shank end upset after insertion.

0.357 inches maximum head major diameter, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.186 inches minimum and 0.190 inches maximum shank diameter, 0.302 inches minimum and 0.322 inches maximum fastener length, straight w/radius chamfered tip shank style

Product Characteristics

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

Fastener Length: 0.302 inches minimum and 0.322 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: anodize or chromate overall
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5320-01-209-8071	No Name Available	12/01/1988

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
AIC467-6-5	Solid Rivet
MS20426E6-5	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-256-2597?

The FSCG of the NSN 5320-01-256-2597 is 5320

Does the NSN 5320-01-256-2597 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-256-2597 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 5320-01-256-2597 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-256-2597 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 5320-01-256-2597 was assigned to the Federal Catalog?

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