5305-00-478-2747

Find complete technical information, availability, and procurement data for: 5305-00-478-2747
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-478-2747

Item Name Code

06672

Assigment Date

06/28/1971 (55 years ago)

hexagon head style, 0.180 inches maximum thread length, 0.350 inches nominal fastener length, 3a thread class, right-hand thread direction

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: 0.180 inches maximum
Fastener Length: 0.350 inches nominal
Head Style: hexagon
Head Height: 0.170 inches nominal
Width Between Flats: 0.440 inches minimum and 0.500 inches maximum
Hole Diameter: 0.060 inches nominal
Point Diameter: 0.240 inches minimum and 0.245 inches maximum
Point Style: flat
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Hole Configuration Style: hexagon longitudinal hole
Point Chamfer Angle: 45.0 degrees nominal
Material: steel comp 4140 or steel overall
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
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
2578834-001A	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-478-2747?

The FSCG of the NSN 5305-00-478-2747 is 5305

Does the NSN 5305-00-478-2747 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-478-2747 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 5305-00-478-2747 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-478-2747 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 5305-00-478-2747 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Jun 28, 1971