NAS1921B04-06P

View detailed technical data, stock status, and sourcing information for: NAS1921B04-06P
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-106-7581

Item Name Code

00864

Assigment Date

01/24/1981 (45 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.

self-plugging mechanically locked stem shank style, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.124 inches minimum and 0.128 inches maximum shank diameter, 0.510 inches maximum fastener length, 0.229 inches maximum head major 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: 0.510 inches maximum
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.124 inches minimum and 0.128 inches maximum
Shank Style: self-plugging mechanically locked stem
Head Major Diameter: 0.229 inches maximum
Expansion Device: serrated stem-type w
Lubrication: dry film
Grip Length: 0.313 inches minimum and 0.375 inches maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: may be slosh cleaned with mil-c-38736 cleaner before installation
Material: aluminum alloy 2024 stem
Material: aluminum alloy 5056 sleeve
Material Document And Classification: qq-a-430 fed spec all material responses overall
Surface Treatment: anodize or chromate stem
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response stem
Specification/Standard Data: 80205-nas1921 professional/industrial association standard

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
NAS1921B04-06P	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-106-7581?

The FSCG of the NSN 5320-01-106-7581 is 5320

Does the NSN 5320-01-106-7581 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-106-7581 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 5320-01-106-7581 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-106-7581 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 5320-01-106-7581 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Jan 24, 1981