0440-V4D-R18X

View detailed technical data, stock status, and sourcing information for: 0440-V4D-R18X
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-01-198-5625

Item Name Code

29904

Assigment Date

01/10/1985 (41 years ago)

A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

1 discharge connection quantity, threaded internal intake connection type, base mounting type, 1 intake connection quantity, threaded internal discharge connection type

Product Characteristics

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

Mounting Type: base
Intake Connection Quantity: 1
Intake Connection Type: threaded internal
Discharge Connection Quantity: 1
Discharge Connection Type: threaded internal
Drive Connection Type: close coupled
Furnished Items: exhaust filter and drive coupling assembly and exhaust muffler and inlet filter
Overall Length: 10.250 inches nominal
Overall Height: 7.120 inches nominal
Overall Width: 9.190 inches nominal
Current Type: ac
Pump Quantity: 1
Prime Mover Type: electric motor
Discharge Connection Thread Size And Series/Type Designator: 1/4-18 npt
Intake Connection Thread Size And Series/Type Designator: 1/4-18 npt
Voltage In Volts: 115.0
Phase: single
Frequency In Hertz: 60.0

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
0440-V4B-R18X	Rotary Vacuum Pump Unit
0440-V4D-R18X	Rotary Vacuum Pump Unit

FAQs

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

What is the FSCG of the NSN 4310-01-198-5625?

The FSCG of the NSN 4310-01-198-5625 is 4310

Does the NSN 4310-01-198-5625 have a Schedule B code assigned?

Yes, the Schedule B code is 8414100000

Does NSN 4310-01-198-5625 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 4310-01-198-5625 contain precious materials?

Item does not contain precious metal.

Does NSN 4310-01-198-5625 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 4310-01-198-5625 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Jan 10, 1985