5320-01-445-5481

Find complete technical information, availability, and procurement data for: 5320-01-445-5481
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-445-5481

Item Name Code

00861

Assigment Date

06/05/1997 (29 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

straight w/radius chamfered tip shank style, 0.5772 inches maximum head major diameter, 0.311 inches minimum and 0.315 inches maximum shank diameter, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.865 inches minimum and 0.885 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: 0.865 inches minimum and 0.885 inches maximum
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.311 inches minimum and 0.315 inches maximum
Shank Style: straight w/radius chamfered tip
Head Major Diameter: 0.5772 inches maximum
Countersink Angle: 98.0 degrees minimum and 101.5 degrees maximum
Material: nickel alloy 400 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
MS20427M10-14	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-445-5481?

The FSCG of the NSN 5320-01-445-5481 is 5320

Does the NSN 5320-01-445-5481 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5320-01-445-5481 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 5320-01-445-5481 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-445-5481 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 5320-01-445-5481 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jun 5, 1997