5305-01-309-6311

Find complete technical information, availability, and procurement data for: 5305-01-309-6311
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-309-6311

Item Name Code

16282

Assigment Date

10/20/1989 (36 years ago)

flat countersunk head style, right-hand thread direction, 0.427 inches nominal thread length, 0.625 inches nominal fastener 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: 0.427 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: flat countersunk
Head Diameter: 0.600 inches minimum and 0.656 inches maximum
Internal Drive Style: hexagon
End Item Identification: aircraft;aircraft, hercules c-130;c-5 support equipment
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.187 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 82.0 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
MS24668-19	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-309-6311?

The FSCG of the NSN 5305-01-309-6311 is 5305

Does the NSN 5305-01-309-6311 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-309-6311 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 5305-01-309-6311 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-309-6311 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 5305-01-309-6311 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Oct 20, 1989