31W3118

View detailed technical data, stock status, and sourcing information for: 31W3118
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-618-4574

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

9.094 inches minimum and 9.219 inches maximum fastener length, 8.938 inches maximum thread length, hexagon head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 8.938 inches maximum
Fastener Length: 9.094 inches minimum and 9.219 inches maximum
Head Style: hexagon
Head Height: 1.094 inches nominal
Width Between Flats: 1.750 inches minimum and 1.812 inches maximum
Point Length: 0.594 inches minimum and 0.656 inches maximum
Point Diameter: 1.062 inches nominal
Point Style: ball
Nominal Thread Diameter: 1.250 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 126000 pounds per square inch
Hardness Rating: 25.4 rockwell c minimum and 32.1 rockwell c maximum overall
Material: steel overall
Material Document And Classification: qq-s-624 fed spec single material response overall
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
31W3118	Setscrew
401073	Setscrew
6184574	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-618-4574?

The FSCG of the NSN 5305-00-618-4574 is 5305

Does the NSN 5305-00-618-4574 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-618-4574 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 5305-00-618-4574 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-618-4574 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 5305-00-618-4574 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963