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C2000S Check Valve

4820-00-439-2939

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Official Item Classification

Name
Check Valve
Part Number
C2000S
(NSN) National Stock Number
4820-00-439-2939
(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
12/05/1969 (56 years ago)

spring disk loading method, poppet flow control device, plain, optional end (pipe) 1st end connection style, 1.250 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction

Specs & Compatibility

Nominal Pipe Size Accommodated

1.250 inches 1st end

Thread Direction

right-hand 1st end

Flow Control Device

poppet

Disk Loading Method

spring

Connection Style

plain, optional end (pipe) 1st end

Connection Type

threaded internal pipe 1st end

Mounting Position

horizontal or vertical

Thread Quantity Per Inch

11-1/2 1st end

Maximum Operating Pressure

5000.0 pounds per square inch single response

Nominal Thread Size

1.250 inches 1st end

Material

steel comp 1213 seat

Material

steel comp 1213 body

Material

steel comp 1213 flow control device

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

straight thru

Thread Series Designator

nptf 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

FPZ

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
C2000S Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-439-2939?
The FSCG of the NSN 4820-00-439-2939 is 4820
Does the NSN 4820-00-439-2939 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-439-2939 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 4820-00-439-2939 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-439-2939 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 4820-00-439-2939 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Dec 5, 1969