4820-00-952-4701

Find complete technical information, availability, and procurement data for: 4820-00-952-4701
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-952-4701 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-952-4701

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

4.938 inches nominal flange diameter, 4.000 inches nominal body inside diameter, 0.672 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 0.203 inches nominal flange seat to disk end height

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: 0.672 inches nominal single threaded portion
Flange Diameter: 4.938 inches nominal
Body Inside Diameter: 4.000 inches nominal
Flange Seat To Disk End Height: 0.203 inches nominal
Under Flange Height: 0.672 inches nominal
Seat Angle In Deg: 12.000 nominal
Thread Quantity Per Inch: 12 single threaded portion
Nominal Thread Size: 4.000 inches single threaded portion
Seating Surface Shape: angular
Material: steel corrosion resisting overall
Surface Treatment: nickel overall
Style Designator: threaded flanged
Thread Series Designator: un 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
4G15-11	Valve Seat
4G15-11-W	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-952-4701?

The FSCG of the NSN 4820-00-952-4701 is 4820

Does the NSN 4820-00-952-4701 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-952-4701 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 4820-00-952-4701 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-952-4701 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 4820-00-952-4701 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962