5320-01-437-3871

Find complete technical information, availability, and procurement data for: 5320-01-437-3871
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-437-3871

Item Name Code

00861

Assigment Date

10/11/1996 (29 years ago)

A cover of various shapes, sizes and materials, specifically designed to fit over the opening(s) of mechanical connections such as drive lines, air and fluid ducts and the like, of various equipments to provide mechanical protection and/or prevent the entrance of foreign matter during shipping, storage or maintenance. The cover is not an integral part of the equipment when the equipment is installed in the end item. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs and the like. See also cap (1), protective, dust and moisture seal. Excludes:cover, access.

0.186 inches minimum and 0.189 inches maximum shank diameter, 1.240 inches minimum and 1.260 inches maximum fastener length, undersized oval countersunk head style, 0.004 inches minimum and 0.006 inches maximum head height, straight w/radius chamfered tip shank 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: undersized oval countersunk
Head Height: 0.004 inches minimum and 0.006 inches maximum
Shank Diameter: 0.186 inches minimum and 0.189 inches maximum
Shank Style: straight w/radius chamfered tip
Head Major Diameter: 0.2966 inches minimum and 0.3016 inches maximum
Head Minor Diameter: 0.203 inches nominal
Countersink Height: 0.046 inches minimum
Countersink Angle: 100.0 degrees nominal
Material: aluminum alloy 7050 overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil 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
NAS1097KE6-20A	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-437-3871?

The FSCG of the NSN 5320-01-437-3871 is 5320

Does the NSN 5320-01-437-3871 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-437-3871 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 5320-01-437-3871 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-437-3871 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 5320-01-437-3871 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Oct 11, 1996