77738017-3

View detailed technical data, stock status, and sourcing information for: 77738017-3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-078-0345

Item Name Code

05493

Assigment Date

06/05/1979 (47 years ago)

An item consisting of a conductor or a system of conductors specifically designed to radiate and/or receive electromagnetic waves in free space. May include beam-forming devices, drive motors, synchros, radome, and associated mechanical structure.

1.540 inches nominal second connection face to centerline distance, 2.470 inches nominal first connection face to centerline distance, any acceptable flow control device, "angle give "adqm" or "adqn" if flanged one or two ends" body style, 2 end connection quantity

Product Characteristics

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

Body Style: "angle give "adqm" or "adqn" if flanged one or two ends"
First Connection Face To Centerline Distance: 2.470 inches nominal
Second Connection Face To Centerline Distance: 1.540 inches nominal
Flow Control Device: any acceptable
End Connection Quantity: 2
Capillary Tube Length: 18.000 inches nominal
Bulb Length: 2.970 inches nominal
Bulb Diameter: 0.500 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high
Valve Equalizer Location: external
Special Features: item altered to 0.970 in. diameter in two places

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
77738017-3	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-078-0345?

The FSCG of the NSN 4820-01-078-0345 is 4820

Does the NSN 4820-01-078-0345 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-078-0345 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 4820-01-078-0345 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-078-0345 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 4820-01-078-0345 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, Jun 5, 1979