5305-00-624-4621

Find complete technical information, availability, and procurement data for: 5305-00-624-4621
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-624-4621

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.625 inches nominal fastener length, 0.563 inches minimum and 0.625 inches maximum thread length, right-hand thread direction, flat chamfer 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: 0.563 inches minimum and 0.625 inches maximum
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.187 inches minimum and 0.190 inches maximum
Hole Diameter: 0.059 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 32
Hardness Rating: 24.0 rockwell c minimum and 30.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Hole Configuration Style: round internal hexagon
Material: steel overall
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 3 fed spec 1st treatment response or astm b633 ty 2 cl 3 assn std 2nd treatment response 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
CV15-151676-2	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-624-4621?

The FSCG of the NSN 5305-00-624-4621 is 5305

Does the NSN 5305-00-624-4621 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-624-4621 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 5305-00-624-4621 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-624-4621 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 5305-00-624-4621 was assigned to the Federal Catalog?

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