4820-00-678-1905

Find complete technical information, availability, and procurement data for: 4820-00-678-1905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-678-1905

Item Name Code

22113

Assigment Date

01/02/1966 (60 years ago)

A metallic item, solid or tubular, having one closed end formed to fit into a shallow recess or groove, or having a flat or concave surface used to exert pressure against a component part. It is designed for use with a spring, helical, compression, which exerts pressure to hold a shaft, pin, or the like, in a semirigid position in housings or other mechanical devices. Does not have internal or external threads. Excludes:plunger, quick release. For electrical items, see detent, switch and plunger, solenoid. See also catch, friction.

43.500 nominal seat angle in deg, steel comp 410 body material, angular seating surface shape, cobalt alloy face material

Product Characteristics

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

Seat Angle In Deg: 43.500 nominal
Seating Surface Shape: angular
Material: cobalt alloy face
Material: steel comp 410 body

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
911C933-6	Valve Seat
911C933PC6	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-678-1905?

The FSCG of the NSN 4820-00-678-1905 is 4820

Does the NSN 4820-00-678-1905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-678-1905 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 4820-00-678-1905 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-678-1905 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 4820-00-678-1905 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Jan 2, 1966