A19AC

View detailed technical data, stock status, and sourcing information for: A19AC
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 part A19AC 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

4820-00-088-4199

Item Name Code

35224

Assigment Date

12/20/1967 (58 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

2.497 inches nominal flange seat to disk end height, 0.250 inches nominal shank diameter, 0.145 inches nominal overall height, 1.485 inches nominal outside diameter, 78.0 degrees nominal seat angle

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Diameter: 0.250 inches nominal
Outside Diameter: 1.485 inches nominal
Overall Height: 0.145 inches nominal
Flange Seat To Disk End Height: 2.497 inches nominal
Seat Angle: 78.0 degrees nominal
Material: copper alloy and plastic
Style Designator: poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4510-00-554-7664	No Name Available	08/01/1994

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
A19AC	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-088-4199?

The FSCG of the NSN 4820-00-088-4199 is 4820

Does the NSN 4820-00-088-4199 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-088-4199 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 4820-00-088-4199 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-088-4199 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 4820-00-088-4199 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Dec 20, 1967