5305-01-399-0422

Find complete technical information, availability, and procurement data for: 5305-01-399-0422
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-399-0422

Item Name Code

16282

Assigment Date

11/16/1994 (31 years ago)

A headed, cylindrically-shaped metal item having a shank and/or shoulder offset from the geometric center of the head. If shouldered, a portion of the shank and/or shoulder may be concentric with the head.

0.941 inches minimum and 1.052 inches maximum thread length, flat countersunk head style, right-hand thread direction, 2a thread class, 1.250 inches nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.941 inches minimum and 1.052 inches maximum
Fastener Length: 1.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.600 inches minimum and 0.656 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.188 inches minimum
Thread Quantity Per Inch: 18
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel overall
Material Document And Classification: astm a574 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator: unc

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
F525-11164-505	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-399-0422?

The FSCG of the NSN 5305-01-399-0422 is 5305

Does the NSN 5305-01-399-0422 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-399-0422 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 5305-01-399-0422 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-399-0422 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 5305-01-399-0422 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Nov 16, 1994