5305-00-331-4532

Find complete technical information, availability, and procurement data for: 5305-00-331-4532
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-331-4532

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

flat chamfer head style, right-hand thread direction, 1.604 inches nominal fastener length, 0.328 inches nominal thread 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: 0.328 inches nominal
Fastener Length: 1.604 inches nominal
Head Style: flat chamfer
Head Diameter: 0.372 inches nominal
Head Height: 0.156 inches nominal
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
First Diameter From Head: 0.247 inches nominal
Second Diameter From Head: 0.497 inches nominal
Third Diameter From Head: 0.422 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.156 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.229 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.276 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.479 inches nominal first hole
Material: steel comp 4130 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
340-8300006	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-331-4532?

The FSCG of the NSN 5305-00-331-4532 is 5305

Does the NSN 5305-00-331-4532 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-331-4532 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 5305-00-331-4532 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-331-4532 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 5305-00-331-4532 was assigned to the Federal Catalog?

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