4820-00-565-5178

Find complete technical information, availability, and procurement data for: 4820-00-565-5178
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-565-5178

Item Name Code

16991

Assigment Date

01/01/1963 (63 years ago)

flared (tube) 1st end connection style, 2a 1st end thread class, two way two port 90 degree plug turn flow style, right-hand 1st end thread direction, manual valve operation method

Product Characteristics

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

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Style: two way two port 90 degree plug turn
Connection Style: flared (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 20 1st end
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.312 inches 1st end
Material: copper alloy body
Thread Series Designator: unf 1st end

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
136C5	Plug Cock
30SAE	Plug Cock
8686942	Plug Cock
914867	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-565-5178?

The FSCG of the NSN 4820-00-565-5178 is 4820

Does the NSN 4820-00-565-5178 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-565-5178 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 4820-00-565-5178 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-565-5178 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 4820-00-565-5178 was assigned to the Federal Catalog?

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