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4820-00-352-1879

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-352-1879
(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
01/01/1963 (63 years ago)

automatic valve operation method, 0.500 inches 1st end nominal pipe size accommodated, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, threaded internal pipe all ends connection type

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches 1st end

Thread Direction

right-hand all ends

Connection Style

plain, optional end (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Mounting Position

horizontal or vertical

Thread Quantity Per Inch

14 1st end

Nominal Thread Size

0.500 inches all ends

Style Designator

straight thru

Thread Series Designator

npt all ends

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-352-1879?
The FSCG of the NSN 4820-00-352-1879 is 4820
Does NSN 4820-00-352-1879 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 4820-00-352-1879 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-352-1879 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 4820-00-352-1879 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963