5305-00-555-0393

Find complete technical information, availability, and procurement data for: 5305-00-555-0393
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-555-0393

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

0.312 inches nominal fastener length, right-hand thread direction, 3a thread class, fillister head style, 0.242 inches nominal thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.242 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: fillister
Head Diameter: 0.375 inches nominal
Head Height: 0.125 inches nominal
Hole Diameter: 0.031 inches nominal
First Diameter From Head: 0.156 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.062 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Hole Configuration Style: round
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 416 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Below is a list of NSNs that have been officially superseded by this NSN: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
1650-00-796-2692	No Name Available	04/19/1971

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
98HM3257-1	Externally Relieved Body Screw
GP11C1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-555-0393?

The FSCG of the NSN 5305-00-555-0393 is 5305

Does the NSN 5305-00-555-0393 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-555-0393 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 5305-00-555-0393 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-555-0393 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 5305-00-555-0393 was assigned to the Federal Catalog?

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