522-4677496ITEM4

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-179-6298

Item Name Code

22113

Assigment Date

05/19/1984 (42 years ago)

0.483 inches nominal body outside diameter, 0.125 inches nominal body inside diameter, 0.380 inches nominal taper major diameter, 0.125 inches nominal taper minor diameter, 0.750 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 0.750 inches nominal
Taper Minor Diameter: 0.125 inches nominal
Taper Major Diameter: 0.380 inches nominal
Body Outside Diameter: 0.483 inches nominal
Body Inside Diameter: 0.125 inches nominal
Flange Seat To Disk End Height: 0.090 inches nominal
Under Flange Height: 0.410 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: plastic polyamide (nylon) overall
Style Designator: plain flanged

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
0726-285PC4	Valve Seat
522-4677496 ITE	Valve Seat
522-4677496ITEM4	Valve Seat
87682-7603ITEM4	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-179-6298?

The FSCG of the NSN 4820-01-179-6298 is 4820

Does the NSN 4820-01-179-6298 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-179-6298 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 4820-01-179-6298 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-179-6298 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 4820-01-179-6298 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, May 19, 1984