S1620-64175-3

View detailed technical data, stock status, and sourcing information for: S1620-64175-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-443-5767

Item Name Code

04905

Assigment Date

04/11/1969 (57 years ago)

0.430 inches minimum thread length, 3a thread class, right-hand thread direction, hexagon head style, 2.855 inches nominal fastener length

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: 0.430 inches minimum
Fastener Length: 2.855 inches nominal
Head Style: hexagon
Head Height: 0.281 inches nominal
Width Between Flats: 0.750 inches nominal
Shoulder Diameter: 0.4986 inches minimum and 0.4991 inches maximum first shoulder
Shoulder Length: 2.371 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Nominal Thread Diameter: 0.375 inches
Features Provided: casehardened
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.725 inches nominal first hole
Shoulder Shape: round first shoulder
Special Features: spherical radius on end of shoulder
Material: steel comp 431 overall
Material Document And Classification: mil-s-18732 mil spec single material 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
S1620-64175-3	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-443-5767?

The FSCG of the NSN 5306-00-443-5767 is 5306

Does the NSN 5306-00-443-5767 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-443-5767 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 5306-00-443-5767 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-443-5767 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 5306-00-443-5767 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 11, 1969