1801301

View detailed technical data, stock status, and sourcing information for: 1801301
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-470-6597

Item Name Code

22113

Assigment Date

01/30/1970 (56 years ago)

2a first threaded portion thread class, 0.500 inches nominal first threaded portion thread length, 2a second threaded portion thread class, 0.688 inches nominal second threaded portion thread length, 4.128 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.

Thread Class: 2a first threaded portion
Thread Class: 2a second threaded portion
Thread Length: 0.500 inches nominal first threaded portion
Thread Length: 0.688 inches nominal second threaded portion
Flange Diameter: 4.128 inches nominal
Body Inside Diameter: 1.925 inches nominal
Flange Seat To Disk End Height: 0.500 inches nominal
Under Flange Height: 3.502 inches nominal
Seat Angle In Deg: 15.000 nominal
Thread Quantity Per Inch: 18 first threaded portion
Thread Quantity Per Inch: 8 second threaded portion
Nominal Thread Size: 3.000 inches first threaded portion
Nominal Thread Size: 3.312 inches second threaded portion
Seating Surface Shape: angular
Material: steel corrosion resisting overall
Style Designator: threaded flanged
Thread Series Designator: uns first threaded portion
Thread Series Designator: uns second threaded portion

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
1801301	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-470-6597?

The FSCG of the NSN 4820-00-470-6597 is 4820

Does the NSN 4820-00-470-6597 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-470-6597 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 4820-00-470-6597 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-470-6597 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 4820-00-470-6597 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 30, 1970