MS20427-4C20

View detailed technical data, stock status, and sourcing information for: MS20427-4C20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-062-1178

Item Name Code

00861

Assigment Date

01/01/1963 (63 years ago)

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

1.240 inches minimum and 1.260 inches maximum fastener length, 0.124 inches minimum and 0.128 inches maximum shank diameter, straight shank style, 0.201 inches minimum and 0.236 inches maximum head major 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: 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: 0.124 inches minimum and 0.128 inches maximum
Shank Style: straight
Head Major Diameter: 0.201 inches minimum and 0.236 inches maximum
Shear Strength: 32000 single pounds per square inch
Countersink Angle: 98.5 degrees minimum and 101.5 degrees maximum
Heat Treatment: annealed overall
Material: steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 overall
Material Document And Classification: 66 fed std 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
MS20427-4C20	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-062-1178?

The FSCG of the NSN 5320-00-062-1178 is 5320

Does the NSN 5320-00-062-1178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-00-062-1178 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 5320-00-062-1178 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-062-1178 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 5320-00-062-1178 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963