90190A242

View detailed technical data, stock status, and sourcing information for: 90190A242
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-301-5974

Item Name Code

41756

Assigment Date

06/01/1989 (37 years ago)

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

0.357 inches minimum and 0.373 inches maximum head diameter, 0.500 inches nominal fastener length, pan head style, 0.122 inches minimum and 0.133 inches maximum head height, cross recess type 1 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: 0.500 inches nominal
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Nonmachine Thread Style: cone point (type bp)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel overall
Surface Treatment: zinc 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
90190A242	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-301-5974?

The FSCG of the NSN 5305-01-301-5974 is 5305

Does the NSN 5305-01-301-5974 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-301-5974 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 5305-01-301-5974 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-301-5974 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 5305-01-301-5974 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Jun 1, 1989