EF19SF-028

View detailed technical data, stock status, and sourcing information for: EF19SF-028
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-412-6508

Item Name Code

10998

Assigment Date

04/27/1974 (52 years ago)

disk flow control device, mrap - common nsn - used on mrap no permanent wsdc identified and 6 other weapon systems end item identification, 0.188 inches nominal aperture diameter, closed flow control device normal operation position, socket (tube) all ends connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Aperture Diameter: 0.188 inches nominal
Flow Control Device: disk
Flow Control Device Normal Operation Position: closed
End Item Identification: mrap - common nsn - used on mrap no permanent wsdc identified and 6 other weapon systems
Connection Style: socket (tube) all ends
Valve Operation Method: solenoid
Connection Type: unthreaded internal tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.250 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Special Features: recommended to rque ft-lbs 10; avoid use of excessive amounts of pipe sealing compounds,will interfere with the operation of valve if the com in contact with internal valve parts; universal mounting brackett can be ordered; pilot operated disc construction for refrigeration and air conditioning
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Media For Which Designed: refrigerant 500 3rd response
Media For Which Designed: refrigerant 502 4th response
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4810-00-012-1055	No Name Available	06/01/2002

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1531-48	Solenoid Valve
24-0409-9	Solenoid Valve
A6S1	Solenoid Valve
B6SI	Solenoid Valve
EF19SF-028	Solenoid Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4810-00-412-6508?

The FSCG of the NSN 4810-00-412-6508 is 4810

Does the NSN 4810-00-412-6508 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 4810-00-412-6508 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 4810-00-412-6508 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-412-6508 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 4810-00-412-6508 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Apr 27, 1974