51807

View detailed technical data, stock status, and sourcing information for: 51807

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51807
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-588-8604
Item Name Code
05490
Assigment Date
01/01/1963 (63 years ago)

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

double compression(tube) 1st end connection style, right-hand 1st end thread direction, right-hand 2nd end thread direction, two-way two port 90 degree plug turn flow style, 2b 1st end thread class

Product Characteristics

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

Thread Class
2b 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Style
two-way two port 90 degree plug turn
Connection Style
double compression(tube) 1st end
Connection Style
plain (pipe) 2nd end
Valve Operation Method
manual
Connection Type
threaded external pipe 2nd end
Connection Type
threaded internal tube 1st end
Features Provided
nonadjustable rotation
Nominal Thread Size
0.125 inches 2nd end
Nominal Thread Size
0.500 inches 1st end
Nominal Outside Diameter Tube Accommodated
0.312 inches 1st end
Material
copper alloy overall
Thread Series Designator
npt 2nd end
Thread Series Designator
unf 1st end
Furnished Items And Quantity
1 handle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-353-9161 No Name Available 01/01/1960

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
05180700 Plug Valve
208087 Plug Valve
20808700 Plug Valve
4820005888604 Plug Valve
51807 Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-00-588-8604?
The FSCG of the NSN 4820-00-588-8604 is 4820
Does NSN 4820-00-588-8604 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 4820-00-588-8604 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-588-8604 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 4820-00-588-8604 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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