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4820-00-998-4880

Find complete technical information, availability, and procurement data for: 4820-00-998-4880

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4820-00-998-4880
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-998-4880
Item Name Code
05487
Assigment Date
11/29/1967 (58 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

poppet flow control device, 3b 1st end thread class, 0.210 inches offset distance, spring disk loading method, 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
3b 1st end
Thread Direction
right-hand 1st end
Offset Distance
0.210 inches
Flow Control Device
poppet
Disk Loading Method
spring
Connection Style
gasket seal (boss) 1st end
Valve Operation Method
automatic
Connection Type
threaded internal boss 1st end
Mounting Position
horizontal
Thread Quantity Per Inch
12 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
1.625 inches 1st end
Face To Face Distance
2.500 inches
Nominal Outside Diameter Tube Accommodated
1.625 inches 1st end
Material
steel corrosion resisting body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Style Designator
straight thru flanged ends
Thread Series Designator
un 1st end

Related Parts

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Part Number Name
510793-6 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-998-4880?
The FSCG of the NSN 4820-00-998-4880 is 4820
Does the NSN 4820-00-998-4880 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-998-4880 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 4820-00-998-4880 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-998-4880 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 4820-00-998-4880 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Nov 29, 1967

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