4820-01-009-4670

Find complete technical information, availability, and procurement data for: 4820-01-009-4670
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-009-4670

Item Name Code

28139

Assigment Date

09/11/1975 (50 years ago)

A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 mm)see pipe as modified.

0.500 inches head size, union head type, aluminum head material, 79.0 pressure pounds per square inch gage burst pressure, threaded end connection type

Product Characteristics

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

Head Type: union
End Connection Type: threaded
Head Size: 0.500 inches
Burst Pressure: 79.0 pressure pounds per square inch gage
Head Material: aluminum
Burst Temperature: 72.0 fahrenheit

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
BU1-2AL79-72	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-009-4670?

The FSCG of the NSN 4820-01-009-4670 is 4820

Does the NSN 4820-01-009-4670 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-009-4670 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 4820-01-009-4670 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-009-4670 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 4820-01-009-4670 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Sep 11, 1975