40056-2 ASSEMBLY 40056-208

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-418-6559

Item Name Code

05492

Assigment Date

08/31/1995 (30 years ago)

A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes:disk, valve.

round w/ bolt holes first end flange shape style, plain face flange first end connection type, 6.125 inches nominal first end flange outside diameter, straight thru body style, plain first end style designator

Product Characteristics

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

First End Flange Outside Diameter: 6.125 inches nominal
Body Style: straight thru
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.938 inches nominal
First End Bolt Hole Quantity: 6
First End Bolt Hole Diameter: 0.688 inches nominal
First End Bolt Circle Diameter: 5.000 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.500 inches nominal
Flow Control Device: disk, dual
End Connection Quantity: 2
Two-Way Valve Action: reverse acting
Capillary Tube Length: 240.000 inches nominal
Bulb Length: 30.000 inches nominal
Bulb Diameter: 1.125 inches nominal
Temp Adjustability: not adjustable
Thermostatic Element: liquid immersion type
End Item Identification: tarawa class lha
Temp Rating: 75.0 fahrenheit minimum and 105.0 fahrenheit maximum
Material: copper alloy 922 body
Material Document And Classification: mil-b-16541 mil spec single material response body

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
40056-2 ASSEMBLY 40056-208	Temperature Regulating Valve
40056-208	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-418-6559?

The FSCG of the NSN 4820-01-418-6559 is 4820

Does the NSN 4820-01-418-6559 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-418-6559 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 4820-01-418-6559 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-418-6559 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 4820-01-418-6559 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Aug 31, 1995