255584 PIECE 12

View detailed technical data, stock status, and sourcing information for: 255584 PIECE 12
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-824-5687

Item Name Code

22113

Assigment Date

08/21/1967 (58 years ago)

zzzy criticality code justification, material controlled iaw ss800-ag-man-010/p-9290 system certification procedures and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differerentiated by special test features reference number differentiating characteristics

Product Characteristics

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

Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material controlled iaw ss800-ag-man-010/p-9290 system certification procedures and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differerentiated by special test features

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
255584 PIECE 12	Valve Seat
255584 PIECE 12D4	Valve Seat
2640-801-1 PIECE 12	Valve Seat
2640-801-1 PIECE 12D4	Valve Seat
2640-801X01 PC 12	Valve Seat
2640-801X01 PC 12D4	Valve Seat
2640-801X1 ITEM 12	Valve Seat
2640-801X1 ITEM 12D4	Valve Seat
2640-857X1PC7	Valve Seat
2640-857X1PC7D4	Valve Seat
264080101-0012	Valve Seat
264080101-0012D4	Valve Seat
2642-857-01 ITEM 27	Valve Seat
2642-857-01 ITEM 27D4	Valve Seat
2644-2003-ITEM NO-6	Valve Seat
2644-2003-ITEM NO-6D4	Valve Seat
2644-857-01-ITEM NO-11	Valve Seat
2644-857-01-ITEM NO-11D4	Valve Seat
508-4674154 ITEM 15	Valve Seat
508-4674154 ITEM 15D4	Valve Seat
508-4674155 ITEM 15	Valve Seat
508-4674155 ITEM 15D4	Valve Seat
564-7286740-43	Valve Seat
564-7286740-43D4	Valve Seat
7383858-264285701-27	Valve Seat
7383858-264285701-27D4	Valve Seat
7383858-H5532003-043A	Valve Seat
7383858-H5532003-043AD4	Valve Seat
7550479-H5532003-043A	Valve Seat
7550479-H5532003-043AD4	Valve Seat
845-8616970-ITEM NO-11	Valve Seat
845-8616970-ITEM NO-11D4	Valve Seat
845-8617286-ITEM NO-6	Valve Seat
845-8617286-ITEM NO-6D4	Valve Seat
G547-0003-H5532003-043A	Valve Seat
G547-0003-H5532003-043AD4	Valve Seat
H547-0001-264285701-27	Valve Seat
H547-0001-264285701-27D4	Valve Seat
H547-0001-H5532003-043A	Valve Seat
H547-0001-H5532003-043AD4	Valve Seat
H553-2003-43	Valve Seat
H553-2003-43D4	Valve Seat
H5532003-43A	Valve Seat
H5532003-43AD4	Valve Seat
MD-71GG	Valve Seat
MD-71GGD4	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-824-5687?

The FSCG of the NSN 4820-00-824-5687 is 4820

Does the NSN 4820-00-824-5687 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-824-5687 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-824-5687 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-824-5687 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 4820-00-824-5687 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Aug 21, 1967