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4820-00-738-5066

Find complete technical information, availability, and procurement data for: 4820-00-738-5066

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4820-00-738-5066
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-738-5066
Item Name Code
16989
Assigment Date
03/01/1968 (58 years ago)

flared (tube) 1st end connection style, poppet flow control device, manual valve operation method, 3a 1st end thread class, right-hand 1st end thread direction

Product Characteristics

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

Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
poppet
Connection Style
flared (tube) 1st end
Valve Operation Method
manual
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
20 1st end
Nominal Thread Size
0.437 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
copper alloy body
Material
steel corrosion resisting flow control device
Surface Treatment
cadmium
Surface Treatment Document And Classification
qq-p-416,type 1,class 3 fed spec single treatment response
Style Designator
straight thru
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2915-00-824-2716 No Name Available 08/28/1968

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
50BSH4B Poppet Drain Cock
50BSH4C Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-738-5066?
The FSCG of the NSN 4820-00-738-5066 is 4820
Does the NSN 4820-00-738-5066 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-738-5066 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 4820-00-738-5066 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-738-5066 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 4820-00-738-5066 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Mar 1, 1968

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