5305-00-558-7938

Find complete technical information, availability, and procurement data for: 5305-00-558-7938
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-558-7938

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

flat chamfer head style, 0.375 inches minimum thread length, right-hand thread direction, 0.375 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: 0.375 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.157 inches minimum and 0.161 inches maximum
Head Height: 0.096 inches minimum and 0.099 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.099 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 56
Material: steel comp 303 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-983-0543	No Name Available	08/19/1970
5305-00-987-0624	No Name Available	01/01/1983

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
ASH0-306SS	Socket Head Cap Screw
H658160306	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-558-7938?

The FSCG of the NSN 5305-00-558-7938 is 5305

Does the NSN 5305-00-558-7938 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-558-7938 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 5305-00-558-7938 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-558-7938 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 5305-00-558-7938 was assigned to the Federal Catalog?

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