2640-674X1PC11CP

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-250-4764

Item Name Code

22113

Assigment Date

11/19/1969 (56 years ago)

0.5625 inches nominal body inside diameter, zzzy criticality code justification, o-ring seating surface shape, 0.250 inches nominal overall height, 1.059 inches minimum body outside diameter

Product Characteristics

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

Overall Height: 0.250 inches nominal
Body Outside Diameter: 1.059 inches minimum
Body Inside Diameter: 0.5625 inches nominal
Seating Surface Shape: o-ring
Criticality Code Justification: zzzy
Material: plastic overall
Style Designator: plain
Reference Number Differentiating Characteristics: cleaned in accordance with mil-p-52211

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
2640-674X1PC11	Valve Seat
2640-674X1PC11CP	Valve Seat
SS845-2180761PC11	Valve Seat
SS845-2180761PC11CP	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-250-4764?

The FSCG of the NSN 4820-00-250-4764 is 4820

Does the NSN 4820-00-250-4764 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-250-4764 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 4820-00-250-4764 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-250-4764 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 4820-00-250-4764 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 19, 1969