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803-2177934-B416AF

View detailed technical data, stock status, and sourcing information for: 803-2177934-B416AF

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803-2177934-B416AF
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-027-3404
Item Name Code
05485
Assigment Date
05/06/1967 (59 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

union bonnet attachment method, threaded renewable seat ring type, disk flow control device, 0.750 inches 1st end nominal pipe size accommodated, inside screw bonnet 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
0.750 inches 1st end
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
union
Renewable Seat Ring Type
threaded
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
streamlined with one brazing ring 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Features Provided
bonnet packing
Maximum Operating Pressure
700.0 pounds per square inch single response
Material
copper alloy 922 body
Material
nickel alloy seat
Material
nickel alloy stem
Material
plastic polytetrafluoroethylene flow control device
Media For Which Designed
water-oil-gas single response
Style Designator
straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-078-9152 No Name Available 07/03/1968

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
1889568 ASSY C Globe Valve
2620-902X6ASSYC3-4IN Globe Valve
803-2177934-B416 Globe Valve
803-2177934-B416AF Globe Valve
C35595 3/4IN Globe Valve
SS845-1889568ASSYC3-4IN Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-027-3404?
The FSCG of the NSN 4820-00-027-3404 is 4820
Does the NSN 4820-00-027-3404 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801070
Does NSN 4820-00-027-3404 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 4820-00-027-3404 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-027-3404 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 4820-00-027-3404 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Sat, May 6, 1967

Professional Distribution

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