40-415

View detailed technical data, stock status, and sourcing information for: 40-415
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-172-6390

Item Name Code

06657

Assigment Date

08/27/1972 (53 years ago)

fillister head style, right-hand thread direction, 0.875 inches minimum thread length, 2a thread class, 0.875 inches minimum and 0.906 inches maximum 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: 0.875 inches minimum
Fastener Length: 0.875 inches minimum and 0.906 inches maximum
Head Style: fillister
Head Diameter: 0.430 inches minimum and 0.450 inches maximum
Head Height: 0.194 inches minimum and 0.211 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Screw Material: steel
Screw Surface Treatment: zinc and chromate
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
40-415	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-172-6390?

The FSCG of the NSN 5305-00-172-6390 is 5305

Does the NSN 5305-00-172-6390 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-172-6390 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 5305-00-172-6390 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-172-6390 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 5305-00-172-6390 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Aug 27, 1972