4820-01-421-9720

Find complete technical information, availability, and procurement data for: 4820-01-421-9720
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-9720

Item Name Code

32528

Assigment Date

11/17/1995 (30 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

0.901 inches nominal largest outside diameter, stop-check valve type for which designed, threaded features provided, 6.656 inches nominal overall length, seawolf class ssn end item identification

Product Characteristics

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

Overall Length: 6.656 inches nominal
End Item Identification: seawolf class ssn
Largest Outside Diameter: 0.901 inches nominal
Valve Type For Which Designed: stop-check
Features Provided: threaded
Valve Size For Which Designed: 1.000 inches
Stem Actuating End Type: threaded externally
Material: cobalt alloy
Material Document And Classification: mil-c-24252 comp 1 cond ca-7 mil spec single material response

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-X43XXX ITEM 13	Fluid Valve Stem
803-6397434-X43XXX-013	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-421-9720?

The FSCG of the NSN 4820-01-421-9720 is 4820

Does the NSN 4820-01-421-9720 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-9720 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 4820-01-421-9720 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-9720 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 4820-01-421-9720 was assigned to the Federal Catalog?

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