5305-01-406-3368

Find complete technical information, availability, and procurement data for: 5305-01-406-3368
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-406-3368

Item Name Code

01852

Assigment Date

12/30/1994 (31 years ago)

flat countersunk undercut head style, 0.187 inches nominal thread length, right-hand thread direction, 2a thread class, 0.500 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.187 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: flat countersunk undercut
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.075 inches nominal
Point Style: cone
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: fed std no 66 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response 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
S235A163-104	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-406-3368?

The FSCG of the NSN 5305-01-406-3368 is 5305

Does the NSN 5305-01-406-3368 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-406-3368 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 5305-01-406-3368 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-406-3368 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 5305-01-406-3368 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Dec 30, 1994