5305-01-004-8742

Find complete technical information, availability, and procurement data for: 5305-01-004-8742
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-004-8742

Item Name Code

16282

Assigment Date

06/15/1975 (51 years ago)

3a thread class, flat chamfer head style, 0.563 inches nominal head diameter, 2.000 inches maximum fastener length, 1.500 inches minimum 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: 3a
Thread Length: 1.500 inches minimum
Fastener Length: 2.000 inches maximum
Head Style: flat chamfer
Head Diameter: 0.563 inches nominal
Head Height: 0.375 inches nominal
Hole Diameter: 0.061 inches minimum and 0.067 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 16
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 8620 overall
Material Document And Classification: fed std 66 fed std 1st material response or mil-s-6098 mil spec 2nd material response or mil-s-5000 mil spec 3rd material response or mil-s-8503 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unef

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
509440-616C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-004-8742?

The FSCG of the NSN 5305-01-004-8742 is 5305

Does the NSN 5305-01-004-8742 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-004-8742 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 5305-01-004-8742 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-004-8742 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 5305-01-004-8742 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Jun 15, 1975