D20671PC4

View detailed technical data, stock status, and sourcing information for: D20671PC4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-399-2939

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 0.500 inches nominal flange diameter, 0.188 inches nominal single threaded portion thread length, 0.188 inches minimum and 0.250 inches maximum 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.

Thread Class: 2a single threaded portion
Thread Length: 0.188 inches nominal single threaded portion
Flange Diameter: 0.500 inches nominal
Body Inside Diameter: 0.188 inches minimum and 0.250 inches maximum
Flange Seat To Disk End Height: 0.125 inches nominal
Under Flange Height: 0.188 inches nominal
Seat Angle In Deg: 37.000 nominal
Hardness Rating: 300.0 brinell standard nominal overall
Nominal Thread Size: 0.375 inches single threaded portion
Seating Surface Shape: angular
Material: steel overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion
Fsc Application Data: steam trap valve

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FAQs

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

What is the FSCG of the NSN 4820-00-399-2939?

The FSCG of the NSN 4820-00-399-2939 is 4820

Does the NSN 4820-00-399-2939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-399-2939 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 4820-00-399-2939 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-399-2939 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 4820-00-399-2939 was assigned to the Federal Catalog?

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