AN173-45A

View detailed technical data, stock status, and sourcing information for: AN173-45A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-109-6708

Item Name Code

01847

Assigment Date

03/19/1981 (45 years ago)

right-hand thread direction, 0.376 inches minimum and 0.452 inches maximum thread length, 3a thread class, 4.641 inches minimum and 4.687 inches maximum fastener length, hexagon head style

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: 0.376 inches minimum and 0.452 inches maximum
Fastener Length: 4.641 inches minimum and 4.687 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
Nominal Thread Diameter: 0.190 inches
Grip Length: 4.235 inches minimum and 4.265 inches maximum
Features Provided: finished head
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
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 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
AN173-45A	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-109-6708?

The FSCG of the NSN 5306-01-109-6708 is 5306

Does the NSN 5306-01-109-6708 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-109-6708 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 5306-01-109-6708 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-109-6708 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 5306-01-109-6708 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Mar 19, 1981