4422STANDARD

View detailed technical data, stock status, and sourcing information for: 4422STANDARD
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-354-8465

Item Name Code

22113

Assigment Date

01/01/1961 (65 years ago)

1.895 inches nominal flange diameter, 0.338 inches nominal body inside diameter, 1.650 inches nominal body outside diameter, 0.484 inches nominal single threaded portion thread length, 2b single threaded portion thread class

Product Characteristics

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

Thread Class: 2b single threaded portion
Thread Length: 0.484 inches nominal single threaded portion
Flange Diameter: 1.895 inches nominal
Body Outside Diameter: 1.650 inches nominal
Body Inside Diameter: 0.338 inches nominal
End Item Identification: quincy compressor model 320
Flange Seat To Disk End Height: 0.521 inches nominal
Under Flange Height: 0.280 inches nominal
Seat Angle In Deg: 7.000 nominal
Seal Accommodation Type: recessed
Nominal Thread Size: 0.312 inches single threaded portion
Seating Surface Shape: angular
Special Features: w/eight holes 0.312 in. id equally spaced on 1.125 in. bolt circle dia
Material: steel overall
Style Designator: plain flanged
Thread Series Designator: unf single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-955-6766	No Name Available	01/01/1962

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
1825X	Valve Seat
1825XHP	Valve Seat
4422STANDARD	Valve Seat
755-264	Valve Seat
A755-264	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-354-8465?

The FSCG of the NSN 4820-00-354-8465 is 4820

Does the NSN 4820-00-354-8465 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-354-8465 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 4820-00-354-8465 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-354-8465 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 4820-00-354-8465 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961