G155HH12-24

View detailed technical data, stock status, and sourcing information for: G155HH12-24
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-550-4966

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

2.656 inches nominal fastener length, 1.094 inches minimum thread length, 3a thread class, 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: 1.094 inches minimum
Fastener Length: 2.656 inches nominal
Head Style: hexagon
Head Height: 0.406 inches nominal
Width Between Flats: 1.052 inches minimum and 1.145 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Nominal Thread Diameter: 0.750 inches
Grip Length: 1.562 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 41.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.438 inches nominal first hole
Material: steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-6049 mil spec 4th material response overall
Surface Treatment: cadmium 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
G155HH12-24	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-550-4966?

The FSCG of the NSN 5306-00-550-4966 is 5306

Does the NSN 5306-00-550-4966 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-550-4966 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 5306-00-550-4966 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-550-4966 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 5306-00-550-4966 was assigned to the Federal Catalog?

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