4820-01-421-9648

Find complete technical information, availability, and procurement data for: 4820-01-421-9648
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-9648

Item Name Code

35224

Assigment Date

11/17/1995 (30 years ago)

An item fabricated from a single, internally cored casting, or composed of two or more separate castings, and designed to position and protect bearings, shafts, gears, and/or other components required for a mechanical drive. Includes items having access hole(s) to facilitate machining and assembling of components. It may include the access hole cover plate(s).

1.313 inches nominal outside diameter, seawolf class ssn end item identification, 0.395 inches nominal inside diameter, 1.312 inches nominal overall height, 0.750 inches nominal shank diameter

Product Characteristics

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

Inside Diameter: 0.395 inches nominal
Shank Diameter: 0.750 inches nominal
Outside Diameter: 1.313 inches nominal
Overall Height: 1.312 inches nominal
End Item Identification: seawolf class ssn
Flange Seat To Disk End Height: 0.812 inches nominal
Special Features: cobalt chromium tungsten nickel material per mil-c-24252 comp 1 cond ca-7

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
803-6397434-X23	Valve Disk
803-6397434-X43XXX ITEM 15	Valve Disk
803-6397434-X43XXX-015	Valve Disk
803-6397434-X43XXX-048	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-421-9648?

The FSCG of the NSN 4820-01-421-9648 is 4820

Does the NSN 4820-01-421-9648 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-9648 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 4820-01-421-9648 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-9648 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 4820-01-421-9648 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 17, 1995