556-6405334-AY71

View detailed technical data, stock status, and sourcing information for: 556-6405334-AY71
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-414-4403

Item Name Code

20962

Assigment Date

06/07/1995 (31 years ago)

A heat transfer device having a tank(s) and core(s) specifically designed to reduce the temperature of the liquid in an internal combustion engine cooling system. Excludes:engine oil cooler radiators.

manual valve operation method, socket all ends connection style, 1.500 inches all ends nominal pipe size accommodated, seawolf class ssn end item identification, unthreaded internal pipe all ends connection type

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: 1.500 inches all ends
End Item Identification: seawolf class ssn
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Special Features: incl locking device w/tag reading locked open
Material: aluminum alloy stem
Material: plastic seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Material Document And Classification: amil-s-867 mil spec single material response body
Style Designator: straight thru

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
211080541	Ball Valve
556-6405334-AY71	Ball Valve
DF330687-AY71	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-414-4403?

The FSCG of the NSN 4820-01-414-4403 is 4820

Does the NSN 4820-01-414-4403 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-414-4403 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 4820-01-414-4403 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-414-4403 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 4820-01-414-4403 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jun 7, 1995