12S

View detailed technical data, stock status, and sourcing information for: 12S
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-01-108-4196

Item Name Code

15681

Assigment Date

02/26/1981 (45 years ago)

12.000 inches nominal cross-sectional diameter, round shape

Product Characteristics

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

Cross-Sectional Diameter: 12.000 inches nominal
Shape: round

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
12S	Air Conditioning-Heating Pipe

FAQs

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

What is the FSCG of the NSN 4520-01-108-4196?

The FSCG of the NSN 4520-01-108-4196 is 4520

Does the NSN 4520-01-108-4196 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4520-01-108-4196 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 4520-01-108-4196 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-108-4196 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 4520-01-108-4196 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Feb 26, 1981