4-40X1-4TYPE S

View detailed technical data, stock status, and sourcing information for: 4-40X1-4TYPE S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-885-7075

Item Name Code

41756

Assigment Date

01/01/1962 (64 years ago)

hexagon head style, 0.250 inches nominal fastener length, 0.055 inches nominal head height, 0.184 inches nominal width between flats, slot internal drive style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 0.250 inches nominal
Head Style: hexagon
Head Height: 0.055 inches nominal
Width Between Flats: 0.184 inches nominal
Internal Drive Style: slot
Nonmachine Thread Style: gimlet point (type a, ab or ba)
Nonmachine Nominal Thread Diameter: 0.112 inches
Material: steel overall
Surface Treatment: chromium overall

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
4-40X1-4TYPE S	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-885-7075?

The FSCG of the NSN 5305-00-885-7075 is 5305

Does the NSN 5305-00-885-7075 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-885-7075 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 5305-00-885-7075 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-885-7075 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 5305-00-885-7075 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962