QQ-C-390 ALY-C-

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-256-9099

Item Name Code

32528

Assigment Date

06/09/1987 (39 years ago)

A cap designed to mate with a fluid valve body. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes. For ported items, see head, valve. Excludes:cap, pneumatic valve.

0.875 inches nominal largest outside diameter, copper alloy 861 material

Product Characteristics

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

Largest Outside Diameter: 0.875 inches nominal
Material: copper alloy 861

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
208-4455755 DET22-A PC 3	Fluid Valve Stem
6552-182	Fluid Valve Stem
6552-182 DET22-A PC 3	Fluid Valve Stem
QQ-C-390 ALY-C-	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-256-9099?

The FSCG of the NSN 4820-01-256-9099 is 4820

Does the NSN 4820-01-256-9099 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-256-9099 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 4820-01-256-9099 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-256-9099 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 4820-01-256-9099 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 9, 1987