4820-01-204-8451

Find complete technical information, availability, and procurement data for: 4820-01-204-8451
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-204-8451

Item Name Code

77777

Assigment Date

03/30/1985 (41 years ago)

cast nickel copper qq-n-288 comp e;o/a od 12.368 in.;id 9.438 in.;concave to a 0.500 in. radius;1.000 in. thick;58 holes 1.062 in. dia symmetrical about centerline in three different detail patterns;media seawater general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cast nickel copper qq-n-288 comp e;o/a od 12.368 in.;id 9.438 in.;concave to a 0.500 in. radius;1.000 in. thick;58 holes 1.062 in. dia symmetrical about centerline in three different detail patterns;media seawater

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:

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76553-78-24	Restrictor Plate
76553-78-24 PIECE 27	Restrictor Plate
76553-78X24 PIE	Restrictor Plate
83553-78X3 PIECE 27	Restrictor Plate
SSBN608-209-2472787 PIECE 27	Restrictor Plate
SSBN654-209-2147527 PIECE 27	Restrictor Plate

FAQs

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

What is the FSCG of the NSN 4820-01-204-8451?

The FSCG of the NSN 4820-01-204-8451 is 4820

Does the NSN 4820-01-204-8451 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-204-8451 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 4820-01-204-8451 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-204-8451 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 4820-01-204-8451 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Mar 30, 1985