5305-00-727-3800

Find complete technical information, availability, and procurement data for: 5305-00-727-3800
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-727-3800

Item Name Code

06672

Assigment Date

01/01/1961 (65 years ago)

flat point style, hexagon internal drive style, 3a thread class, 0.490 inches minimum and 0.510 inches maximum thread length, 0.490 inches minimum and 0.510 inches maximum 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: 3a
Thread Length: 0.490 inches minimum and 0.510 inches maximum
Fastener Length: 0.490 inches minimum and 0.510 inches maximum
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 13
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: steel comp 4032 or steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-121-2617	No Name Available	01/22/1971
5305-00-385-7935	No Name Available	08/05/2005
5305-00-433-3900	No Name Available	06/21/1971
5305-01-020-4658	No Name Available	07/01/1997

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
8402433	Setscrew
MS51965-89	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-727-3800?

The FSCG of the NSN 5305-00-727-3800 is 5305

Does the NSN 5305-00-727-3800 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-727-3800 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 5305-00-727-3800 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-727-3800 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 5305-00-727-3800 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961