1-JH1138-38

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-388-1463

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal seat radius, 3.000 inches nominal flange seat to disk end height, 12.563 inches nominal body outside diameter, 16.001 inches minimum and 16.003 inches maximum flange diameter, 11.219 inches nominal body inside 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: 16.001 inches minimum and 16.003 inches maximum
Body Outside Diameter: 12.563 inches nominal
Body Inside Diameter: 11.219 inches nominal
Seat Radius: 0.125 inches nominal
Flange Seat To Disk End Height: 3.000 inches nominal
Under Flange Height: 17.000 inches nominal
Seating Surface Shape: radial
Material: chromium alloy body
Material: cobalt alloy seat
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
1-JH1138-38	Valve Seat
1712192	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-388-1463?

The FSCG of the NSN 4820-00-388-1463 is 4820

Does the NSN 4820-00-388-1463 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-388-1463 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 4820-00-388-1463 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-388-1463 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 4820-00-388-1463 was assigned to the Federal Catalog?

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