5305-01-185-8423

Find complete technical information, availability, and procurement data for: 5305-01-185-8423
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-8423

Item Name Code

06657

Assigment Date

08/04/1984 (42 years ago)

hexagon head style, 0.218 inches minimum and 0.310 inches maximum thread length, 0.280 inches minimum and 0.310 inches maximum fastener length, right-hand thread direction, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.218 inches minimum and 0.310 inches maximum
Fastener Length: 0.280 inches minimum and 0.310 inches maximum
Head Style: hexagon
Head Height: 0.096 inches minimum and 0.110 inches maximum
Width Between Flats: 0.243 inches minimum and 0.251 inches maximum
Internal Drive Style: tri-wing recess
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel comp e4340 or steel comp 8740
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty2 cl2 fed spec single treatment response
Thread Series Designator: unc
Specification/Standard Data: 80205-nas5902 professional/industrial association standard

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
NAS5902-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-185-8423?

The FSCG of the NSN 5305-01-185-8423 is 5305

Does the NSN 5305-01-185-8423 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-8423 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 5305-01-185-8423 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-8423 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 5305-01-185-8423 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Aug 4, 1984