16974

View detailed technical data, stock status, and sourcing information for: 16974
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 16974 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

4820-01-216-4095

Item Name Code

22113

Assigment Date

09/10/1985 (40 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

flat seating surface shape, 4.890 inches nominal flange diameter, 1.750 inches nominal under flange height, 0.763 inches minimum and 0.766 inches maximum body inside diameter, 0.281 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.

Flange Diameter: 4.890 inches nominal
Body Inside Diameter: 0.763 inches minimum and 0.766 inches maximum
Flange Seat To Disk End Height: 0.281 inches nominal
Under Flange Height: 1.750 inches nominal
Seating Surface Shape: flat
Material: steel corrosion resisting seat
Style Designator: threaded flanged

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
056624 ITEM 21	Valve Seat
16974	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-216-4095?

The FSCG of the NSN 4820-01-216-4095 is 4820

Does the NSN 4820-01-216-4095 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-216-4095 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 4820-01-216-4095 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-216-4095 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 4820-01-216-4095 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Sep 10, 1985