5305-00-944-6018

Find complete technical information, availability, and procurement data for: 5305-00-944-6018
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-944-6018

Item Name Code

18257

Assigment Date

02/25/1966 (60 years ago)

2a thread class, 1.500 inches minimum thread length, right-hand thread direction, hexagon head style, 1.500 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 1.500 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.937 inches maximum
Shank Unthreaded Hole Diameter: 0.140 inches nominal first hole
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.312 inches nominal first hole
Material: steel overall
Surface Treatment: phosphate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-022-5910	No Name Available	03/01/1980

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
MS51108-137	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-944-6018?

The FSCG of the NSN 5305-00-944-6018 is 5305

Does the NSN 5305-00-944-6018 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-944-6018 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 5305-00-944-6018 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-944-6018 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 5305-00-944-6018 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Feb 25, 1966