EWSB22-8-28

View detailed technical data, stock status, and sourcing information for: EWSB22-8-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-914-3245

Item Name Code

15903

Assigment Date

01/01/1960 (66 years ago)

3a thread class, right-hand thread direction, 2.266 inches nominal fastener length, 0.518 inches minimum thread length, double hexagon head style

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
Thread Length: 0.518 inches minimum
Fastener Length: 2.266 inches nominal
Head Style: double hexagon
Head Height: 0.281 inches nominal
Width Between Flats: 0.741 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4982 inches minimum and 0.4991 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.750 inches nominal
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
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.126 inches nominal first hole
Material: steel overall
Material Document And Classification: sps-m-107,fscm 03680 mfr ref single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std 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
AIC220-8-28	Shear Bolt
C699-8-28	Shear Bolt
EWSB22-8-28	Shear Bolt
VS2521-8F28S	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-914-3245?

The FSCG of the NSN 5306-00-914-3245 is 5306

Does the NSN 5306-00-914-3245 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-914-3245 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 5306-00-914-3245 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-914-3245 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 5306-00-914-3245 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960