21404-3

View detailed technical data, stock status, and sourcing information for: 21404-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-721-7789

Item Name Code

02390

Assigment Date

01/01/1963 (63 years ago)

identical second end relationship with first end, 0.740 inches minimum and 0.760 inches maximum pin overall length, 49.0 rockwell c minimum and 54.0 rockwell c maximum overall hardness rating, 0.0933 inches minimum and 0.0943 inches maximum pin overall diameter, square first end style

Product Characteristics

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

First End Style: square
Pin Overall Length: 0.740 inches minimum and 0.760 inches maximum
Pin Overall Diameter: 0.0933 inches minimum and 0.0943 inches maximum
Second End Relationship With First End: identical
Hardness Rating: 49.0 rockwell c minimum and 54.0 rockwell c maximum overall
Surface Finish: 32.0 microinches shank end
Material: steel comp 302 overall
Material Document And Classification: ams 5688 assn std single material response 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
21404-3	Headless Straight Pin
5315007217789	Headless Straight Pin
58A164B44	Headless Straight Pin
859C10117-1	Headless Straight Pin
MS9105-36	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-721-7789?

The FSCG of the NSN 5315-00-721-7789 is 5315

Does the NSN 5315-00-721-7789 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-721-7789 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 5315-00-721-7789 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-721-7789 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 5315-00-721-7789 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963