5305-01-572-0858

Find complete technical information, availability, and procurement data for: 5305-01-572-0858
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-572-0858

Item Name Code

16282

Assigment Date

02/26/2009 (17 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

right-hand thread direction, 3a thread class, flat countersunk head style, 1.750 inches nominal fastener length, 1.589 inches nominal thread 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: 1.589 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: flat countersunk
Head Diameter: 0.531 inches nominal
Internal Drive Style: hexagon
End Item Identification: misc hull system lcac 0001
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 70.0 rockwell b minimum overall
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: socket cap screw
Material: steel comp 316 overall
Thread Series Designator: unc

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
90585A548	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-572-0858?

The FSCG of the NSN 5305-01-572-0858 is 5305

Does the NSN 5305-01-572-0858 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-572-0858 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 5305-01-572-0858 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-572-0858 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 5305-01-572-0858 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Thu, Feb 26, 2009