4820-00-961-8085

Find complete technical information, availability, and procurement data for: 4820-00-961-8085
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 4820-00-961-8085 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

4820-00-961-8085

Item Name Code

22113

Assigment Date

05/25/1966 (60 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

4.913 inches nominal flange diameter, 0.688 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 0.754 inches nominal flange seat to disk end height, 3.500 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.

Thread Class: 2a single threaded portion
Thread Length: 0.688 inches nominal single threaded portion
Flange Diameter: 4.913 inches nominal
Body Inside Diameter: 3.500 inches nominal
Flange Seat To Disk End Height: 0.754 inches nominal
Under Flange Height: 0.870 inches nominal
Seat Angle In Deg: 60.000 nominal
Thread Quantity Per Inch: 11-1/2 single threaded portion
Nominal Thread Size: 4.515 inches single threaded portion
Seating Surface Shape: angular
Material: nickel alloy overall
Material Document And Classification: astm b164 alloy 400 assn std single material response seat
Style Designator: threaded flanged
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
32211PC4	Valve Seat
S1614	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-961-8085?

The FSCG of the NSN 4820-00-961-8085 is 4820

Does the NSN 4820-00-961-8085 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-961-8085 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 4820-00-961-8085 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-961-8085 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 4820-00-961-8085 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 25, 1966