STD1901

View detailed technical data, stock status, and sourcing information for: STD1901
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-016-0134

Item Name Code

15896

Assigment Date

01/01/1961 (65 years ago)

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

round head style, 0.188 inches nominal fastener length, 0.075 inches minimum and 0.086 inches maximum head height, 0.193 inches minimum and 0.211 inches maximum head diameter, 0.102 inches minimum and 0.104 inches maximum pilot diameter

Product Characteristics

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

Fastener Length: 0.188 inches nominal
Head Style: round
Head Diameter: 0.193 inches minimum and 0.211 inches maximum
Head Height: 0.075 inches minimum and 0.086 inches maximum
Pilot Diameter: 0.102 inches minimum and 0.104 inches maximum
Pilot Length: 0.020 inches minimum and 0.031 inches maximum
Features Provided: casehardened
Nonmachine Thread Style: drive screw (type u)
Nonmachine Nominal Thread Diameter: 0.112 inches
Material: steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 overall
Surface Treatment: cadmium 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
104X0187-12	Drive Screw
STD1901	Drive Screw

FAQs

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

What is the FSCG of the NSN 5305-00-016-0134?

The FSCG of the NSN 5305-00-016-0134 is 5305

Does the NSN 5305-00-016-0134 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-016-0134 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 5305-00-016-0134 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-016-0134 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 5305-00-016-0134 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961