5320-01-270-4240

Find complete technical information, availability, and procurement data for: 5320-01-270-4240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-270-4240

Item Name Code

67165

Assigment Date

01/06/1988 (38 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.

crown coutersunk greater than 135 degrees head style, 1.113 inches minimum and 1.133 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.0947 inches minimum and 0.0967 inches maximum width between flats

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: 1.113 inches minimum and 1.133 inches maximum
Head Style: crown coutersunk greater than 135 degrees
Width Between Flats: 0.0947 inches minimum and 0.0967 inches maximum
Shank Diameter: 0.2797 inches minimum and 0.2807 inches maximum
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.4210 inches minimum and 0.4260 inches maximum
Lubrication: cetyl alcohol, spec 305, hi-shear corp
Grip Length: 0.698 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 180000 pounds per square inch
Nominal Thread Size: 0.250 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 mil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 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
HLT127-8-11	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-270-4240?

The FSCG of the NSN 5320-01-270-4240 is 5320

Does the NSN 5320-01-270-4240 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-270-4240 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 5320-01-270-4240 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-270-4240 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 5320-01-270-4240 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jan 6, 1988