MS20427M5C20

View detailed technical data, stock status, and sourcing information for: MS20427M5C20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-197-9451

Item Name Code

00861

Assigment Date

12/31/1984 (41 years ago)

0.2976 inches maximum head major diameter, 0.155 inches minimum and 0.159 inches maximum shank diameter, straight w/radius chamfered tip shank style, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 1.240 inches minimum and 1.260 inches maximum fastener length

Product Characteristics

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

Fastener Length: 1.240 inches minimum and 1.260 inches maximum
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.155 inches minimum and 0.159 inches maximum
Shank Style: straight w/radius chamfered tip
Head Major Diameter: 0.2976 inches maximum
Shear Strength: 49000 single pounds per square inch
Countersink Angle: 99.5 degrees minimum and 101.5 degrees maximum
Heat Treatment: annealed overall
Material: nickel alloy r-405 or nickel alloy 400 overall
Material Document And Classification: qq-n-281 fed spec all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed 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
MS20427M5C20	Solid Rivet
NASM20427-M5C20	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-197-9451?

The FSCG of the NSN 5320-01-197-9451 is 5320

Does the NSN 5320-01-197-9451 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5320-01-197-9451 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 5320-01-197-9451 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-197-9451 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 5320-01-197-9451 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Dec 31, 1984