GB511ET4-24

View detailed technical data, stock status, and sourcing information for: GB511ET4-24
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-215-5321

Item Name Code

15903

Assigment Date

08/26/1985 (40 years ago)

2.867 inches minimum and 3.060 inches maximum thread length, right-hand thread direction, 3.000 inches minimum and 3.060 inches maximum fastener length, crowned hexagon 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: 2.867 inches minimum and 3.060 inches maximum
Fastener Length: 3.000 inches minimum and 3.060 inches maximum
Head Style: crowned hexagon
Head Height: 0.141 inches nominal
Width Between Flats: 0.510 inches nominal
Hole Diameter: 0.045 inches minimum and 0.050 inches maximum
Grip Diameter: 0.2500 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.031 inches minimum and 0.062 inches maximum
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: hexagon flats
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty2,cl2 fed spec single treatment response overall
Thread Series Designator: unf

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
GB511ET4-24	Shear Bolt
M968C-4-24H	Shear Bolt
MB197H4-24	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-215-5321?

The FSCG of the NSN 5306-01-215-5321 is 5306

Does the NSN 5306-01-215-5321 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-215-5321 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 5306-01-215-5321 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-215-5321 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 5306-01-215-5321 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Aug 26, 1985