4820-01-438-0938

Find complete technical information, availability, and procurement data for: 4820-01-438-0938
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 4820-01-438-0938 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

4820-01-438-0938

Item Name Code

32528

Assigment Date

10/30/1996 (29 years ago)

seawolf class ssn end item identification, ball valve type for which designed, 1.623 inches nominal largest outside diameter, grooved features provided, 6.630 inches nominal overall length

Product Characteristics

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

Overall Length: 6.630 inches nominal
End Item Identification: seawolf class ssn
Largest Outside Diameter: 1.623 inches nominal
Valve Type For Which Designed: ball
Features Provided: grooved
Valve Size For Which Designed: 4.000 inches
Stem Actuating End Type: threaded externally
Valve Model Number For Which Designed: 803-2178494
Material: nickel alloy
Material Document And Classification: qq-n-286 fed spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-149-6757	No Name Available	06/01/1999

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
803-2178494 PC 31	Fluid Valve Stem
803-2178494-A-07	Fluid Valve Stem
810-2178494-A-30	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-438-0938?

The FSCG of the NSN 4820-01-438-0938 is 4820

Does the NSN 4820-01-438-0938 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-438-0938 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 4820-01-438-0938 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-438-0938 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 4820-01-438-0938 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Oct 30, 1996