MK650BS

View detailed technical data, stock status, and sourcing information for: MK650BS
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-080-9252

Item Name Code

00864

Assigment Date

08/04/1979 (46 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

0.320 inches nominal head major diameter, 0.500 inches nominal fastener length, self-plugging shank style, 0.187 inches nominal shank diameter, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head 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: 0.500 inches nominal
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.187 inches nominal
Shank Style: self-plugging
Head Major Diameter: 0.320 inches nominal
Expansion Device: plain stem-type t
Grip Length: 0.261 inches minimum and 0.370 inches maximum
Countersink Angle: 120.0 degrees nominal
Material: nickel alloy r-405 or nickel alloy 400 body
Material: steel comp 1025 mandrel
Material Document And Classification: qq-n-281 fed spec all material responses body
Surface Treatment: zinc body
Surface Treatment: zinc mandrel
Surface Treatment Document And Classification: qq-z-325 fed spec single treatment response body
Surface Treatment Document And Classification: qq-z-325 fed spec single treatment response mandrel

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
305-2417-00	Blind Rivet
MK650BS	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-080-9252?

The FSCG of the NSN 5320-01-080-9252 is 5320

Does the NSN 5320-01-080-9252 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5320-01-080-9252 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 5320-01-080-9252 contain precious materials?

Precious metal content is unknown

Does NSN 5320-01-080-9252 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 5320-01-080-9252 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Aug 4, 1979