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2C9028 Check Valve

4820-00-192-3970

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Official Item Classification

Name
Check Valve
Part Number
2C9028
(NSN) National Stock Number
4820-00-192-3970
(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
03/04/1970 (56 years ago)

3a 1st end thread class, 3a 2nd end thread class, right-hand 2nd end thread direction, right-hand 1st end thread direction, poppet flow control device

Specs & Compatibility

Thread Class

3a 1st end

Thread Class

3a 2nd end

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

275.0 fahrenheit single response

Connection Style

flareless 1st end

Connection Style

flareless 2nd end

Valve Operation Method

automatic

Connection Type

threaded external tube 2nd end

Connection Type

threaded external tube 1st end

Mounting Position

horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.562 inches 2nd end

Nominal Thread Size

0.750 inches 1st end

Seat Angle

12.0 degrees 1st end

Seat Angle

12.0 degrees 2nd end

Nominal Outside Diameter Tube Accommodated

0.375 inches 2nd end

Nominal Outside Diameter Tube Accommodated

0.500 inches 1st end

Material

steel comp 303 body

Material

steel comp 303 seat

Material

steel comp 430 flow control device

Material Document And Classification

66,aisi 303/sae 30303 fed std single material response body

Material Document And Classification

66,aisi 303/sae 30303 fed std single material response seat

Material Document And Classification

66,aisi 430/sae 51430 fed std single material response flow control device

Media For Which Designed

hydraulic fluid, petroleum base single response

Surface Treatment

passivate

Style Designator

straight thru

Thread Series Designator

unjf 2nd end

Thread Series Designator

unjf 1st end

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
2660133-6 Check Valve
2C9028 Check Valve
4CM9165-06081 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-192-3970?
The FSCG of the NSN 4820-00-192-3970 is 4820
Does the NSN 4820-00-192-3970 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-192-3970 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 4820-00-192-3970 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-192-3970 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 4820-00-192-3970 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Mar 4, 1970