BE8A2F

View detailed technical data, stock status, and sourcing information for: BE8A2F
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-550-4479

Item Name Code

00864

Assigment Date

01/01/1963 (63 years ago)

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.258 inches minimum and 0.260 inches maximum shank diameter, threaded stem expansion device, threaded self-plugging shank w/sleeve shank style, 0.463 inches minimum and 0.507 inches maximum head major diameter

Product Characteristics

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

Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.258 inches minimum and 0.260 inches maximum
Shank Style: threaded self-plugging shank w/sleeve
Head Major Diameter: 0.463 inches minimum and 0.507 inches maximum
Expansion Device: threaded stem
Grip Length: 0.094 inches minimum and 0.156 inches maximum
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shear Strength: 9000 double pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 303 or steel comp 304 or steel comp 303f stem
Material: steel comp 4140 or steel comp 8740 or steel comp 4130 body
Material: steel comp 4140 or steel comp 8740 or steel comp 4130 sleeve
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6758 mil spec 3rd material response body
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6758 mil spec 3rd material response sleeve
Material Document And Classification: qq-s-764 fed spec 1st material response or ams 5639 assn std 2nd material response or ams 5641 assn std 3rd material response stem
Surface Treatment: cadmium body
Surface Treatment: cadmium stem
Surface Treatment: passivate or cadmium sleeve
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response and qq-p-416,ty 1,cl 3 fed spec 2nd treatment response sleeve
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response body
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response stem
Specification/Standard Data: 80205-nas1670 professional/industrial association standard

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
3M81-8-2	Blind Rivet
BE8A2F	Blind Rivet
FF260-2	Blind Rivet
FL260-2	Blind Rivet
NAS1670-4-2	Blind Rivet
NAS1670-4L2	Blind Rivet
PLT110-8-2	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-550-4479?

The FSCG of the NSN 5320-00-550-4479 is 5320

Does the NSN 5320-00-550-4479 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-00-550-4479 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 5320-00-550-4479 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-550-4479 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 5320-00-550-4479 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963