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4820-01-178-8809

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-178-8809
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
05/11/1984 (42 years ago)

spring disk loading method, flange all ends connection type, 250.0 fahrenheit single response maximum operating temp, disk flow control device, automatic valve operation method

Specs & Compatibility

Flow Control Device

disk

Disk Loading Method

spring

Maximum Operating Temp

250.0 fahrenheit single response

Valve Operation Method

automatic

Connection Type

flange all ends

Mounting Position

horizontal

Maximum Operating Pressure

150.0 pounds per square inch single response

Material

steel body

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting seat

Material

steel corrosion resisting stem

Media For Which Designed

water-oil-gas single response

Style Designator

straight thru flanged ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
110D Check Valve
C-9976 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-178-8809?
The FSCG of the NSN 4820-01-178-8809 is 4820
Does the NSN 4820-01-178-8809 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-178-8809 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 4820-01-178-8809 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-178-8809 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 4820-01-178-8809 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, May 11, 1984