5305-01-409-0298

Find complete technical information, availability, and procurement data for: 5305-01-409-0298
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-409-0298

Item Name Code

01852

Assigment Date

03/03/1995 (31 years ago)

A headless fastener exceeding 12 inches (304.8 mm) in length having an external thread of one nominal diameter running from end to end. See also stud, continuous thread.

2a thread class, headless (setscrew) head style, 1.800 inches nominal fastener length, right-hand thread direction, 0.500 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: 2a
Thread Direction: right-hand
Thread Length: 0.500 inches nominal
Fastener Length: 1.800 inches nominal
Head Style: headless (setscrew)
Head Diameter: 0.750 inches nominal
Head Height: 0.500 inches nominal
First Diameter From Head: 0.188 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.300 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 304 overall
Material Document And Classification: qq-s-763, cond b, finish b fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
438-6404477-43	Externally Relieved Body Screw
DF4057-495-43	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-409-0298?

The FSCG of the NSN 5305-01-409-0298 is 5305

Does the NSN 5305-01-409-0298 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-409-0298 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 5305-01-409-0298 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-409-0298 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 5305-01-409-0298 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Mar 3, 1995