4820-01-252-7989

Find complete technical information, availability, and procurement data for: 4820-01-252-7989
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-7989

Item Name Code

35224

Assigment Date

04/08/1987 (39 years ago)

775.0 fahrenheit nominal temp rating, 4.500 inches nominal overall height, 2a thread class, 150.0 pounds per square inch nominal pressure rating, 3.065 inches nominal outside diameter

Product Characteristics

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

Thread Class: 2a
Outside Diameter: 3.065 inches nominal
Overall Height: 4.500 inches nominal
Temp Rating: 775.0 fahrenheit nominal
Pressure Rating: 150.0 pounds per square inch nominal
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.625 inches
Seat Angle: 29.0 degrees nominal
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: un

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
F05436	Valve Disk
F05436 ITEM 4	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-252-7989?

The FSCG of the NSN 4820-01-252-7989 is 4820

Does the NSN 4820-01-252-7989 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-252-7989 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 4820-01-252-7989 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-7989 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 4820-01-252-7989 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987