CR3246-4-3

View detailed technical data, stock status, and sourcing information for: CR3246-4-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-337-7877

Item Name Code

00864

Assigment Date

04/21/1991 (35 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

serrated stem-type w expansion device, 0.221 inches minimum and 0.229 inches maximum head major diameter, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.125 inches minimum and 0.187 inches maximum grip length, 100.0 degrees nominal countersink angle

Product Characteristics

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

Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Head Major Diameter: 0.221 inches minimum and 0.229 inches maximum
Expansion Device: serrated stem-type w
Grip Length: 0.125 inches minimum and 0.187 inches maximum
Countersink Angle: 100.0 degrees nominal
Material: steel corrosion resisting locking ringaluminum alloy 5056 sleevesteel stem
Surface Treatment: chromate sleevecadmium stem

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
CR3246-4-3	Blind Rivet
M2133796	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-337-7877?

The FSCG of the NSN 5320-01-337-7877 is 5320

Does the NSN 5320-01-337-7877 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-337-7877 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 5320-01-337-7877 contain precious materials?

Precious metal content is unknown

Does NSN 5320-01-337-7877 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 5320-01-337-7877 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Apr 21, 1991