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2C5938 Check Valve

4820-00-073-9155

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Official Item Classification

Name
Check Valve
Part Number
2C5938
(NSN) National Stock Number
4820-00-073-9155
(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)

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

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

Connection Style

flared (tube) 1st end

Connection Style

flared (tube) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external tube 2nd end

Connection Type

threaded external tube 1st end

Mounting Position

horizontal

Thread Quantity Per Inch

12 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

1.500 inches 1st end

Nominal Thread Size

0.438 inches 2nd end

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Nominal Outside Diameter Tube Accommodated

0.250 inches 2nd end

Nominal Outside Diameter Tube Accommodated

0.750 inches 1st end

Material

steel corrosion resisting overall

Media For Which Designed

hydraulic fluid, phosphate-ester base single response

Surface Treatment

passivate

Style Designator

straight thru

Test Data Document

99240-2c5938 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator

un 1st end

Thread Series Designator

unf 2nd 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
2C5938 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-073-9155?
The FSCG of the NSN 4820-00-073-9155 is 4820
Does the NSN 4820-00-073-9155 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-073-9155 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 4820-00-073-9155 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-073-9155 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 4820-00-073-9155 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963