1-300-191

View detailed technical data, stock status, and sourcing information for: 1-300-191
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-991-9146

Item Name Code

10998

Assigment Date

01/01/1962 (64 years ago)

right-hand 2nd end thread direction, 3a 1st end thread class, right-hand 1st end thread direction, 0.250 inches 2nd end nominal pipe size accommodated, 3b 2nd end thread class

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Aperture Diameter: 0.051 inches nominal
Flow Control Device: disk
Flow Control Device Normal Operation Position: closed
Renewable Seat Ring Type: pressed-in
Connection Style: flared (tube) 1st end
Connection Style: gasket seal(boss) 2nd end
Current Rating In Amps: 1.500
Valve Operation Method: solenoid
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal
Thread Quantity Per Inch: 20 2nd end
Thread Quantity Per Inch: 20 1st end
Inlet/Outlet Operating Pressure Differential: 5.0 pounds per square inch maximum
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches 1st end
Nominal Thread Size: 0.438 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Voltage In Volts And Current Type: 14.0 dc and 30.0 dc
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: unf 1st end
Thread Series Designator: unjf 2nd end

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
1-300-191	Solenoid Valve
1-300-191-01	Solenoid Valve
1-300-191-06	Solenoid Valve
AF56C-137	Solenoid Valve
AV1F1155-1	Solenoid Valve

FAQs

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

What is the FSCG of the NSN 4810-00-991-9146?

The FSCG of the NSN 4810-00-991-9146 is 4810

Does the NSN 4810-00-991-9146 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809005

Does NSN 4810-00-991-9146 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 4810-00-991-9146 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-991-9146 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 4810-00-991-9146 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962