TU SERIES 1-1/2

View detailed technical data, stock status, and sourcing information for: TU SERIES 1-1/2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-109-6649

Item Name Code

20962

Assigment Date

03/19/1981 (45 years ago)

socket all ends connection style, 1.500 inches all ends nominal pipe size accommodated, 220 gallon vacuum collection tank aboard various coast guard vessels end item identification, manual valve operation method, unthreaded internal pipe all ends connection type

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
End Item Identification: 220 gallon vacuum collection tank aboard various coast guard vessels
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Material: plastic polytetrafluoroethylene packing
Material: plastic polyvinyl chloride (pvc) body
Material: rubber polymethylene-perfluoroalkylene class fkm seat
Style Designator: straight thru

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
TU SERIES 1-1/2	Ball Valve
Z188D014	Ball Valve
Z188E094	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-109-6649?

The FSCG of the NSN 4820-01-109-6649 is 4820

Does the NSN 4820-01-109-6649 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-109-6649 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 4820-01-109-6649 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-109-6649 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 4820-01-109-6649 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Mar 19, 1981