5305-00-950-0718

Find complete technical information, availability, and procurement data for: 5305-00-950-0718
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-950-0718

Item Name Code

29294

Assigment Date

01/01/1962 (64 years ago)

3a thread class, 3.141 inches minimum and 3.188 inches maximum fastener length, 0.443 inches minimum and 0.510 inches maximum thread length, right-hand thread direction, flat countersunk head style

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: 0.443 inches minimum and 0.510 inches maximum
Fastener Length: 3.141 inches minimum and 3.188 inches maximum
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2483 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches nominal first hole
Single Shear Strength: 4650 pounds per square inch
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Grip Length: 2.678 inches minimum and 2.698 inches maximum
Width Across Flats: 0.157 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.990 inches minimum and 3.010 inches maximum first hole
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall

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
NAS334C31	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-950-0718?

The FSCG of the NSN 5305-00-950-0718 is 5305

Does the NSN 5305-00-950-0718 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-950-0718 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 5305-00-950-0718 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-950-0718 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 5305-00-950-0718 was assigned to the Federal Catalog?

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