4820-01-137-8227

Find complete technical information, availability, and procurement data for: 4820-01-137-8227
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-137-8227

Item Name Code

22113

Assigment Date

09/02/1982 (43 years ago)

45.000 nominal seat angle in deg, 6.625 inches nominal body outside diameter, 0.625 inches nominal overall height, 0.500 inches nominal single threaded portion thread length, 3a 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: 3a single threaded portion
Thread Length: 0.500 inches nominal single threaded portion
Overall Height: 0.625 inches nominal
Body Outside Diameter: 6.625 inches nominal
Seat Angle In Deg: 45.000 nominal
Thread Quantity Per Inch: 12 single threaded portion
Nominal Thread Size: 6.625 inches single threaded portion
Seating Surface Shape: angular
Body Stepped Inside Diameter: 5.125 inches minimum and 6.000 inches maximum first step
Special Features: two slots for screwing seat into place
Material: nickel alloy overall
Material Document And Classification: qq-n-288 fed spec single material response overall
Style Designator: plain
Thread Series Designator: uns single 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
2350-823 PC 10	Valve Seat
4325672 PC 10	Valve Seat
509-4325672 PC	Valve Seat
509-4325672 PC 10	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-137-8227?

The FSCG of the NSN 4820-01-137-8227 is 4820

Does the NSN 4820-01-137-8227 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-137-8227 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 4820-01-137-8227 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-137-8227 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 4820-01-137-8227 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Sep 2, 1982