5305-00-172-6356

Find complete technical information, availability, and procurement data for: 5305-00-172-6356
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-172-6356

Item Name Code

18257

Assigment Date

08/27/1972 (53 years ago)

0.970 inches minimum and 1.000 inches maximum fastener length, 0.720 inches minimum and 0.750 inches maximum thread length, 2a thread class, right-hand thread direction, hexagon head style

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: 0.720 inches minimum and 0.750 inches maximum
Fastener Length: 0.970 inches minimum and 1.000 inches maximum
Head Style: hexagon
Head Height: 0.243 inches minimum
Width Between Flats: 0.562 inches minimum
Locking Feature: pellet threads
Nominal Thread Diameter: 0.375 inches
Features Provided: finished head
Thread Quantity Per Inch: 16
Hardness Rating: 30.0 rockwell c minimum and 36.0 rockwell c maximum overall
Material: steel 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
5D0353	Hexagon Head Cap Screw
5D353	Hexagon Head Cap Screw
M4ES616-16P	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-172-6356?

The FSCG of the NSN 5305-00-172-6356 is 5305

Does the NSN 5305-00-172-6356 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-172-6356 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 5305-00-172-6356 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-172-6356 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 5305-00-172-6356 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Aug 27, 1972