AP501-4-4

View detailed technical data, stock status, and sourcing information for: AP501-4-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-937-0318

Item Name Code

00861

Assigment Date

10/28/1966 (59 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.

straight shank style, 0.250 inches nominal fastener length, 0.221 inches minimum and 0.229 inches maximum head major diameter, 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

Product Characteristics

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

Fastener Length: 0.250 inches nominal
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: 0.221 inches minimum and 0.229 inches maximum
Shear Strength: 36000 single pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: aluminum alloy 2219 overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,type 2 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
AF097-4-4	Solid Rivet
AP501-4-4	Solid Rivet
BR1051-4-4	Solid Rivet
C088-4-4	Solid Rivet
P092-4-4	Solid Rivet
R3675-4-4	Solid Rivet
X4761-4-4	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-937-0318?

The FSCG of the NSN 5320-00-937-0318 is 5320

Does the NSN 5320-00-937-0318 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-00-937-0318 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 5320-00-937-0318 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-937-0318 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 5320-00-937-0318 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 28, 1966