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AN173-5A

View detailed technical data, stock status, and sourcing information for: AN173-5A

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AN173-5A
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-182-1518
Item Name Code
27851
Assigment Date
01/01/1963 (63 years ago)

hexagon head style, 0.656 inches nominal fastener length, 0.406 inches minimum thread length, 3a thread class, 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
0.406 inches minimum
Fastener Length
0.656 inches nominal
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
Grip Diameter
0.1889 inches minimum and 0.1894 inches maximum
Nominal Thread Diameter
0.190 inches
Grip Length
0.250 inches nominal
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 8740 or steel comp 8630 or steel comp 8735 or steel comp 4037 or steel comp 4140 or steel comp 4130 overall
Material Document And Classification
mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or ams 6300 assn std 4th material response or mil-s-5626 mil spec 5th material response or mil-s-6758 mil spec 6th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec all treatment responses 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
AN173-5A Close Tolerance Bolt
NAS53A5 Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-182-1518?
The FSCG of the NSN 5306-00-182-1518 is 5306
Does the NSN 5306-00-182-1518 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-182-1518 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 5306-00-182-1518 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-182-1518 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 5306-00-182-1518 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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