S963A4-13

View detailed technical data, stock status, and sourcing information for: S963A4-13
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part S963A4-13 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-579-0648

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

flat countersunk head style, 1.252 inches minimum and 1.299 inches maximum fastener length, right-hand thread direction, 0.455 inches minimum and 0.470 inches maximum thread length, 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: 0.455 inches minimum and 0.470 inches maximum
Fastener Length: 1.252 inches minimum and 1.299 inches maximum
Head Style: flat countersunk
Head Diameter: 0.502 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches minimum and 0.158 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

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
S963A4-13	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-0648?

The FSCG of the NSN 5305-00-579-0648 is 5305

Does the NSN 5305-00-579-0648 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-579-0648 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 5305-00-579-0648 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-579-0648 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 5305-00-579-0648 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963