4820-00-456-5594

Find complete technical information, availability, and procurement data for: 4820-00-456-5594
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-456-5594

Item Name Code

22113

Assigment Date

04/25/1969 (57 years ago)

4.188 inches nominal body outside diameter, 45.000 nominal seat angle in deg, 1.063 inches nominal body inside diameter, angular seating surface shape, 1.500 inches nominal overall height

Product Characteristics

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

Overall Height: 1.500 inches nominal
Body Outside Diameter: 4.188 inches nominal
Body Inside Diameter: 1.063 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Special Features: nsn4820-00-456-5594 consists of cast steel seat with hard facing gimpel part no. nl178-1 assembled with nitralloy bushing gimpel part no. nk238-1; should be assembled prior to finish machining to assure proper concentricities
Material: steel overall
Style Designator: plain

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
NL0178-1	Valve Seat
NL178-1	Valve Seat
NL178-1WITHNK238-1	Valve Seat
NL178-1WNK238-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-456-5594?

The FSCG of the NSN 4820-00-456-5594 is 4820

Does the NSN 4820-00-456-5594 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-456-5594 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 4820-00-456-5594 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-456-5594 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 4820-00-456-5594 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 25, 1969