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4820-00-008-4833

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-008-4833
(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
07/23/1972 (54 years ago)

plain (pipe) 2nd end connection style, disk flow control device, automatic valve operation method, right-hand all ends thread direction, plain, optional end (pipe) 1st end connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Connection Style

plain (pipe) 2nd end

Connection Style

plain, optional end (pipe) 1st end

Valve Operation Method

automatic

Connection Type

threaded external pipe 2nd end

Connection Type

threaded internal pipe 1st end

Mounting Position

vertical

Nominal Thread Size

0.250 inches 1st end

Nominal Thread Size

0.250 inches 2nd end

Special Features

flow control device is float type

Material

plastic polytetrafluoroethylene flow control device

Material

steel corrosion resisting body

Style Designator

straight thru

Thread Series Designator

npt 2nd end

Thread Series Designator

npt 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
63A109A16C Check Valve
942KW50 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-008-4833?
The FSCG of the NSN 4820-00-008-4833 is 4820
Does the NSN 4820-00-008-4833 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-008-4833 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 4820-00-008-4833 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-008-4833 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 4820-00-008-4833 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jul 23, 1972