17390NL1

View detailed technical data, stock status, and sourcing information for: 17390NL1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-862-4691

Item Name Code

27565

Assigment Date

10/18/1967 (58 years ago)

steam media for which designed, 3.750 inches nominal first end flange outside diameter, straight thru body style, raised face flange first end connection type, unable to decode stem material

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: 3.750 inches nominal
Body Style: straight thru
Stem Material: unable to decode
Media For Which Designed: steam
First End Connection Type: raised face flange
First End Style Designator: raised
First End Raised Face Height: 0.250 inches nominal
First End Raised Face Diameter: 1.375 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.562 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.750 inches nominal
First End Bolt Circle Diameter: 3.250 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.500 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Renewable Seat Ring Type: welded
Outlet Pressure Range: +100.0 to 450.0 pounds per square inch
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Maximum Inlet Pressure Rating: 600.0 pounds per square inch
Filter: not included
Temp Rating: 750.0 fahrenheit nominal
Criticality Code Justification: zzzy
Material: unable to decode
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i itemsfor level 1 items

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
17390N, CLASS LNS-5L1,1/2-IN	Fluid Pressure Regulating Valve
17390N, CLASS LNS-5L1,1/2-INL1	Fluid Pressure Regulating Valve
17390NEVD21956N	Fluid Pressure Regulating Valve
17390NEVD21956NL1	Fluid Pressure Regulating Valve
17390NL1	Fluid Pressure Regulating Valve
LNS-5 1/2IN	Fluid Pressure Regulating Valve
LNS-5 1/2INL1	Fluid Pressure Regulating Valve
LNS5 1-2IN	Fluid Pressure Regulating Valve
LNS5 1-2INL1	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-862-4691?

The FSCG of the NSN 4820-00-862-4691 is 4820

Does the NSN 4820-00-862-4691 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-862-4691 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-862-4691 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-862-4691 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 4820-00-862-4691 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 18, 1967