BM17020-5-13

View detailed technical data, stock status, and sourcing information for: BM17020-5-13
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-607-1143

Item Name Code

15903

Assigment Date

01/25/1975 (51 years ago)

0.324 inches minimum and 0.391 inches maximum thread length, 2.272 inches minimum and 2.319 inches maximum fastener length, 3a thread class, double hexagon head style, right-hand thread direction

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: 0.324 inches minimum and 0.391 inches maximum
Fastener Length: 2.272 inches minimum and 2.319 inches maximum
Head Style: double hexagon
Head Height: 0.177 inches minimum and 0.197 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3108 inches minimum and 0.3117 inches maximum
Shank Unthreaded Hole Diameter: 0.071 inches minimum and 0.081 inches maximum first hole
Single Shear Strength: 132000 pounds per square inch
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.928 inches minimum and 1.948 inches maximum
Thread Quantity Per Inch: 24
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: 2.144 inches minimum and 2.196 inches maximum first hole
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Material Document And Classification: ams5662 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: ams-qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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FAQs

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

What is the FSCG of the NSN 5306-00-607-1143?

The FSCG of the NSN 5306-00-607-1143 is 5306

Does the NSN 5306-00-607-1143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-607-1143 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 5306-00-607-1143 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-607-1143 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 5306-00-607-1143 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Jan 25, 1975