EWB22-7-8

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-774-7366

Item Name Code

15903

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.298 inches minimum and 1.328 inches maximum fastener length, 0.464 inches nominal head height, double hexagon w/hole head style, 0.788 inches minimum and 0.838 inches maximum thread length

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 0.788 inches minimum and 0.838 inches maximum
Fastener Length: 1.298 inches minimum and 1.328 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.464 inches nominal
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Extended Washer Diameter: 0.820 inches minimum and 0.830 inches maximum
Extended Washer Thickness: 0.073 inches minimum and 0.093 inches maximum
Grip Diameter: 0.4360 inches minimum and 0.4370 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: nas 672 assn std 1st treatment response or mil-c-8837,ty 2,cl 2 mil spec 2nd 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
AIC2003F7-8	Shear Bolt
BACB30CW7-8	Shear Bolt
BM5522-7-8	Shear Bolt
EWB22-7-8	Shear Bolt
GB511H7-8	Shear Bolt
HIPSIEWB22-7-8	Shear Bolt
VS220E7-8	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-774-7366?

The FSCG of the NSN 5306-00-774-7366 is 5306

Does the NSN 5306-00-774-7366 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-774-7366 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 5306-00-774-7366 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-774-7366 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 5306-00-774-7366 was assigned to the Federal Catalog?

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