145HS218-1

View detailed technical data, stock status, and sourcing information for: 145HS218-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-5297

Item Name Code

61929

Assigment Date

11/06/1981 (44 years ago)

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes:nut (1), tube coupling, reducing; and nut (1), union.

3a thread class, threaded external tube connection type, 12 thread quantity per inch, hydraulic valve operation method, 6.0 gallons per minute valve discharge flow rate

Product Characteristics

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

Thread Class: 3a
Valve Discharge Flow Rate: 6.0 gallons per minute
Valve Operation Method: hydraulic
Connection Type: threaded external tube
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Flow Pattern Quantity: 3
Spool Position Quantity: 2
Special Features: cartridge type valve
Thread Series Designator: unjf

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
145HS218-1	Directional Control Linear Valve
145HS218-2	Directional Control Linear Valve

FAQs

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

What is the FSCG of the NSN 4820-01-121-5297?

The FSCG of the NSN 4820-01-121-5297 is 4820

Does the NSN 4820-01-121-5297 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-121-5297 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-121-5297 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-5297 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 4820-01-121-5297 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 6, 1981