255584 PIECE 19

View detailed technical data, stock status, and sourcing information for: 255584 PIECE 19
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-163-1260

Item Name Code

22113

Assigment Date

11/12/1971 (54 years ago)

angular seating surface shape, 1.718 inches nominal second step body stepped inside diameter, 2.463 inches nominal body outside diameter, 1.562 inches nominal first step body stepped inside diameter, 0.3125 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: 0.3125 inches nominal
Body Outside Diameter: 2.463 inches nominal
Seating Surface Shape: angular
Body Stepped Inside Diameter: 1.718 inches nominal second step
Body Stepped Inside Diameter: 1.562 inches nominal first step
Body Stepped Inside Diameter: 1.989 inches nominal third step
Criticality Code Justification: zzzy
Material: plastic overall
Style Designator: plain
Reference Number Differentiating Characteristics: item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent markings on the material

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 19	Valve Seat
255584 PIECE 19Q3	Valve Seat
255757 PIECE 5	Valve Seat
255757 PIECE 5Q3	Valve Seat
258760 ITEM 32	Valve Seat
258760 ITEM 32Q3	Valve Seat
2640-80101-0019	Valve Seat
2640-80101-0019Q3	Valve Seat
2640-801X1PC19	Valve Seat
2640-801X1PC19Q3	Valve Seat
2640-820X56PC28	Valve Seat
2642-820-75 ITEM10	Valve Seat
2642-820-75 ITEM10Q3	Valve Seat
2642-820-86 ITEM 10	Valve Seat
2642-820-86 ITEM 10L1	Valve Seat
2642-820-86 ITEM 10Q3	Valve Seat
845-4558731 ITEM 22	Valve Seat
845-4558731 ITEM 22Q3	Valve Seat
845-5580474 ITEM 10	Valve Seat
845-5580474 ITEM10Q3	Valve Seat
845-5580582 ITEM 10	Valve Seat
845-5580582 ITEM 10 L1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-163-1260?

The FSCG of the NSN 4810-00-163-1260 is 4810

Does the NSN 4810-00-163-1260 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-163-1260 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 4810-00-163-1260 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-00-163-1260 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 4810-00-163-1260 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 12, 1971