AN173CH6A

View detailed technical data, stock status, and sourcing information for: AN173CH6A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-018-5600

Item Name Code

27851

Assigment Date

03/29/1976 (50 years ago)

0.766 inches minimum and 0.812 inches maximum fastener length, 0.375 inches minimum and 0.453 inches maximum thread length, hexagon head style, right-hand thread direction, 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: 0.375 inches minimum and 0.453 inches maximum
Fastener Length: 0.766 inches minimum and 0.812 inches maximum
Head Style: hexagon
Head Height: 0.109 inches minimum and 0.141 inches maximum
Width Between Flats: 0.365 inches minimum and 0.377 inches maximum
Hole Diameter: 0.046 inches nominal
Grip Diameter: 0.1889 inches minimum and 0.1894 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.359 inches minimum and 0.391 inches maximum
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp 431 overall
Material Document And Classification: mil-s-18732 mil spec single material response overall
Surface Treatment: passivate 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
AN173CH6A	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-018-5600?

The FSCG of the NSN 5306-01-018-5600 is 5306

Does the NSN 5306-01-018-5600 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-018-5600 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 5306-01-018-5600 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-018-5600 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 5306-01-018-5600 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Mar 29, 1976