5320-00-255-6266

Find complete technical information, availability, and procurement data for: 5320-00-255-6266
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-255-6266

Item Name Code

00864

Assigment Date

06/20/1973 (53 years ago)

1.256 inches nominal fastener length, 0.326 inches minimum and 0.328 inches maximum shank diameter, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, right-hand thread direction, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Fastener Length: 1.256 inches nominal
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.326 inches minimum and 0.328 inches maximum
Shank Style: self-plugging mechanically locked stem
Head Major Diameter: 0.634 inches maximum
Expansion Device: serrated stem-type w
Grip Length: 0.969 inches minimum and 1.032 inches maximum
Thread Quantity Per Inch: 18
Hardness Rating: 32.0 rockwell c minimum and 40.0 rockwell c maximum sleeve
Hardness Rating: 48.0 rockwell c minimum and 53.0 rockwell c maximum stem
Nominal Thread Size: 0.312 inches
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel overall
Material Document And Classification: 66 fed std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response or ams 5737 assn std 5th material response mechanical lock
Material Document And Classification: astm a547 assn std 1st material response or astm a547 assn std 2nd material response or mil-s-6758 mil spec 3rd material response sleeve
Material Document And Classification: mil-s-6049 mil spec single material response stem
Surface Treatment: cadmium and chromate mechanical lock
Surface Treatment: cadmium and chromate sleeve
Surface Treatment: cadmium stem
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response mechanical lock
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response sleeve
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 3 fed spec single treatment response stem
Thread Series Designator: unc

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
0B100-T10-16	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-255-6266?

The FSCG of the NSN 5320-00-255-6266 is 5320

Does the NSN 5320-00-255-6266 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-00-255-6266 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 5320-00-255-6266 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-255-6266 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 5320-00-255-6266 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jun 20, 1973