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4820-00-961-1689

Find complete technical information, availability, and procurement data for: 4820-00-961-1689

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4820-00-961-1689
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-961-1689
Item Name Code
05488
Assigment Date
06/01/1966 (60 years ago)

2a 1st end thread class, disk flow control device, right-hand 1st end thread direction, spring disk loading method, pressed-in renewable seat ring type

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 Control Device
disk
Disk Loading Method
spring
Renewable Seat Ring Type
pressed-in
Connection Style
external seat for gasket seal (boss) 1st end
Valve Operation Method
automatic
Connection Type
threaded external boss 1st end
Nominal Thread Size
0.750 inches 1st end
Material
copper alloy seat
Material
steel body
Material
steel flow control device
Style Designator
angle
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
288255 Safety Relief Valve
288255A Safety Relief Valve
P1209 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-961-1689?
The FSCG of the NSN 4820-00-961-1689 is 4820
Does the NSN 4820-00-961-1689 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-961-1689 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 4820-00-961-1689 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-961-1689 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 4820-00-961-1689 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jun 1, 1966

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