4820-01-445-5555

Find complete technical information, availability, and procurement data for: 4820-01-445-5555
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-445-5555

Item Name Code

27489

Assigment Date

06/05/1997 (29 years ago)

threaded external tube first end connection type, -35.0 fahrenheit temp rating, flared first end style designator, straight thru body style, 135.0 fahrenheit temp rating

Product Characteristics

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

Body Style: straight thru
Temp Rating: -35.0 fahrenheit
Temp Rating: 135.0 fahrenheit
First End Connection Type: threaded external tube
First End Style Designator: flared
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
First End Thread Class: 3a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal boss
Second End Style Designator: gasket seal
Second End Thread Class: 3b
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 37.0
End Connection Quantity: 2
Temp Adjustability: adjustable
End Item Identification: aircraft (ac-130a, ac-130h, mc-130h, ec-130e, hc-130)
First End Thread Series Designator: unj
First End Nominal Thread Size: 0.563 inches
Second End Nominal Thread Size: 0.438 inches
Second End 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
131402-2	Vacuum Regulating Valve
181A353	Vacuum Regulating Valve
181A353-1	Vacuum Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-445-5555?

The FSCG of the NSN 4820-01-445-5555 is 4820

Does the NSN 4820-01-445-5555 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-445-5555 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 4820-01-445-5555 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-445-5555 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 4820-01-445-5555 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jun 5, 1997