4820-01-377-3873

Find complete technical information, availability, and procurement data for: 4820-01-377-3873
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-377-3873

Item Name Code

32528

Assigment Date

07/15/1993 (33 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

1.110 inches nominal largest outside diameter, 0.500 inches valve size for which designed, 5.290 inches nominal overall length, threaded externally stem actuating end type, ball valve type for which designed

Product Characteristics

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

Overall Length: 5.290 inches nominal
Largest Outside Diameter: 1.110 inches nominal
Valve Type For Which Designed: ball
Valve Size For Which Designed: 0.500 inches
Stem Actuating End Type: threaded externally
Material: nickel alloy
Material Document And Classification: qq-n-286 fed 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
211068742	Fluid Valve Stem
801-6408784-196	Fluid Valve Stem
DF330644-FN-196	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-377-3873?

The FSCG of the NSN 4820-01-377-3873 is 4820

Does the NSN 4820-01-377-3873 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-377-3873 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 4820-01-377-3873 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-377-3873 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 4820-01-377-3873 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Jul 15, 1993