1 1/2 GI

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

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-180-0654

Item Name Code

28139

Assigment Date

05/24/1984 (42 years ago)

steel corrosion resisting head material, 1.500 inches head size, flanged end connection type, bolted head 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: bolted
End Connection Type: flanged
Head Size: 1.500 inches
Head Material: steel corrosion resisting

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
1 1/2 GI	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-180-0654?

The FSCG of the NSN 4820-01-180-0654 is 4820

Does the NSN 4820-01-180-0654 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-180-0654 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 4820-01-180-0654 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-180-0654 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 4820-01-180-0654 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, May 24, 1984