5320-01-337-8521

Find complete technical information, availability, and procurement data for: 5320-01-337-8521
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-337-8521

Item Name Code

67165

Assigment Date

04/22/1991 (35 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.

right-hand thread direction, 3a thread class, 1.910 inches minimum and 1.930 inches maximum fastener length, countersunk w/reverse chamfer head style, 0.0759 inches minimum and 0.0780 inches maximum head height

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 1.910 inches minimum and 1.930 inches maximum
Head Style: countersunk w/reverse chamfer
Head Height: 0.0759 inches minimum and 0.0780 inches maximum
Width Between Flats: 0.1582 inches minimum and 0.1617 inches maximum
Shank Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.5550 inches minimum and 0.5604 inches maximum
Lubrication: cetyl alcohol, spec 305, hi-shear corp
Grip Length: 1.370 inches minimum and 1.385 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Nominal Thread Size: 0.375 inches
Shear Strength: 108000 single pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or dmil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty2 2,cl 2 fed spec single treatment response overall
Thread Series Designator: unjf

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
HLT115-12-22	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-337-8521?

The FSCG of the NSN 5320-01-337-8521 is 5320

Does the NSN 5320-01-337-8521 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-337-8521 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 5320-01-337-8521 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-337-8521 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 5320-01-337-8521 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Apr 22, 1991