556-6405334-AY99

View detailed technical data, stock status, and sourcing information for: 556-6405334-AY99
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-348-6220

Item Name Code

20962

Assigment Date

11/14/1991 (34 years ago)

0.250 inches all ends nominal pipe size accommodated, manual valve operation method, unthreaded internal pipe all ends connection type, steel corrosion resisting bodysteel corrosion resisting flow control deviceplastic polyamide (nylon) seat material, socket all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches all ends
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Material: steel corrosion resisting bodysteel corrosion resisting flow control deviceplastic polyamide (nylon) seat
Style Designator: straight thru
Specification/Standard Data: 81349-mil-s-867 government specification
Nondefinitive Spec/Std Data: 3 class

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
211030133	Ball Valve
556-6405334-AY99	Ball Valve
DF330687 ASSY 99	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-348-6220?

The FSCG of the NSN 4820-01-348-6220 is 4820

Does the NSN 4820-01-348-6220 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-348-6220 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 4820-01-348-6220 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-348-6220 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 4820-01-348-6220 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Nov 14, 1991