21Y3500

View detailed technical data, stock status, and sourcing information for: 21Y3500
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-311-8237

Item Name Code

19979

Assigment Date

01/01/1963 (63 years ago)

0.050 inches nominal first end taper length, 5.138 inches nominal pin overall length, chamfered w/thru hole first end style, 1.2500 inches nominal pin overall diameter, 0.540 inches nominal inside diameter

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: chamfered w/thru hole
Inside Diameter: 0.540 inches nominal
Pin Overall Length: 5.138 inches nominal
Pin Overall Diameter: 1.2500 inches nominal
First End Taper Length: 0.050 inches nominal
Features Provided: casehardened
Second End Relationship With First End: identical
First End Taper Angle: 45.0 degrees nominal
Special Features: id chamfered on both ends same as od,0.125 in. w by 0.090 in. deep groove across other end except 0.050 in. deep,0.125 in. dia oil hole centered thru one wall of pin,shallow groove centered around od of pin,0.800 in. w groove
Material: steel 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
21Y3500	Hollow Pin
81MJY1	Hollow Pin

FAQs

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

What is the FSCG of the NSN 5315-00-311-8237?

The FSCG of the NSN 5315-00-311-8237 is 5315

Does the NSN 5315-00-311-8237 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-311-8237 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 5315-00-311-8237 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-311-8237 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 5315-00-311-8237 was assigned to the Federal Catalog?

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