5019-3

View detailed technical data, stock status, and sourcing information for: 5019-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-850-3911

Item Name Code

16282

Assigment Date

01/01/1962 (64 years ago)

0.300 inches minimum thread length, right-hand thread direction, 0.375 inches nominal fastener length, flat countersunk head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.300 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.240 inches minimum and 0.281 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.125 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Material: steel corrosion resisting overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 4 type

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
05019-0003	Socket Head Cap Screw
5019-3	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-850-3911?

The FSCG of the NSN 5305-00-850-3911 is 5305

Does the NSN 5305-00-850-3911 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-850-3911 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 5305-00-850-3911 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-850-3911 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 5305-00-850-3911 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962