7578205

View detailed technical data, stock status, and sourcing information for: 7578205

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7578205
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-372-5285
Item Name Code
16989
Assigment Date
03/12/1974 (52 years ago)

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes:diaphra gm, valve, flat and gasket.

poppet flow control device, right-hand 1st end thread direction, 3a 1st end thread class, 160.0 fahrenheit single response maximum operating temp, 4 2nd end bolt hole quantity

Product Characteristics

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

Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
poppet
Bolt Hole Quantity
4 2nd end
Maximum Operating Temp
160.0 fahrenheit single response
Connection Style
flared (tube) 1st end
Nominal Width
1.320 inches 2nd end
Nominal Length
1.656 inches 2nd end
Valve Operation Method
manual
Flange Shape
rectangular 2nd end
Connection Type
flange 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
18 1st end
Maximum Operating Pressure
500.0 pounds per square inch 1st response
Nominal Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Thickness
0.156 inches 2nd end
Bolt Hole Nominal Diameter
0.218 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Length
0.920 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Width
0.920 inches 2nd end
Flange Face Design
plain 2nd end
Raised Face Nominal Height
0.340 inches 2nd end
Raised Face Nominal Diameter
0.736 inches 2nd end
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
aluminum alloy overall
Material Document And Classification
qq-a-250/4,alloy 2024 fed spec single material response overall
Media For Which Designed
fuel/oil, hydrocarbon single response
Surface Treatment
anodize
Surface Treatment Document And Classification
mil-a-8625,ty 2 mil spec single treatment response
Style Designator
straight thru
Thread Series Designator
unf 1st end

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
673017-109 Poppet Drain Cock
7578205 Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-372-5285?
The FSCG of the NSN 4820-00-372-5285 is 4820
Does the NSN 4820-00-372-5285 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-372-5285 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 4820-00-372-5285 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-372-5285 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 4820-00-372-5285 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Mar 12, 1974

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