GB511W7-12

View detailed technical data, stock status, and sourcing information for: GB511W7-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-043-5708

Item Name Code

15903

Assigment Date

06/26/1977 (49 years ago)

0.425 inches minimum and 0.445 inches maximum head height, 0.640 inches minimum and 0.690 inches maximum thread length, right-hand thread direction, double hexagon w/hole head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.640 inches minimum and 0.690 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.425 inches minimum and 0.445 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Extended Washer Diameter: 0.740 inches minimum and 0.750 inches maximum
Extended Washer Thickness: 0.089 inches minimum and 0.109 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 20
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: navy special project
Surface Treatment: cadmium overall
Thread Series Designator: unjf
Specification/Standard Data: 26512-gb511w professional/industrial association standard

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PBF1478-7-12	Shear Bolt
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VEP220121-7V12	Shear Bolt
VS3070F7-12	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-043-5708?

The FSCG of the NSN 5306-01-043-5708 is 5306

Does NSN 5306-01-043-5708 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 5306-01-043-5708 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-043-5708 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 5306-01-043-5708 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 26, 1977