1650-00-349-5556

Find complete technical information, availability, and procurement data for: 1650-00-349-5556
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1650 de-Icing System Components, Vacuum and Aircraft Hydraulic

National Stock Number

1650-00-349-5556

Item Name Code

20591

Assigment Date

01/01/1963 (63 years ago)

A valve-like safety device used on hydraulic lines to prevent loss of hydraulic fluid from the system when the lines are ruptured or fail for any reason.

5.060 inches nominal overall length, unable to decode body material, unable to decode pressure rating, -65.0 to 160.0 fahrenheit operating temp range, 1.250 inches nominal overall diameter

Product Characteristics

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

Body Material: unable to decode
Overall Length: 5.060 inches nominal
Overall Diameter: 1.250 inches nominal
Pressure Rating: unable to decode
Operating Temp Range: -65.0 to 160.0 fahrenheit
Cubic Capacity: 120.000 cubic inches
Connection Facility Screw Thread Series Designator: unf
Connection Facility Thread Class: 3
Connection Facility Thread Direction: right-hand
Reset Button: not included
Setting Lever: not included
Connection Port Quantity: 2
Port Connection Type: gasket seal female
Tube Accommodation Outside Diameter: 0.500 inches nominal
Connection Thread Size: 0.075-16
Fsc Application Data: hydraulic system aircraft

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
31-8-120	Hydraulic System Fuse
831-8-120	Hydraulic System Fuse
831-8-120-3000	Hydraulic System Fuse
AN6281-8-120	Hydraulic System Fuse
MIL-F-5508	Hydraulic System Fuse

FAQs

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

What is the FSCG of the NSN 1650-00-349-5556?

The FSCG of the NSN 1650-00-349-5556 is 1650

Does the NSN 1650-00-349-5556 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1650-00-349-5556 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 1650-00-349-5556 contain precious materials?

Item does not contain precious metal.

Does NSN 1650-00-349-5556 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 1650-00-349-5556 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963