5305-01-301-7840

Find complete technical information, availability, and procurement data for: 5305-01-301-7840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-301-7840

Item Name Code

16282

Assigment Date

06/02/1989 (37 years ago)

0.550 inches minimum and 0.562 inches maximum head diameter, 0.375 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 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
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 16
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum fastener
Material: steel fastener
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
M62HS616-12C	Socket Head Cap Screw
NM162HS616K12C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-301-7840?

The FSCG of the NSN 5305-01-301-7840 is 5305

Does the NSN 5305-01-301-7840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-301-7840 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 5305-01-301-7840 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-301-7840 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 5305-01-301-7840 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jun 2, 1989