170904

View detailed technical data, stock status, and sourcing information for: 170904

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170904
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-824-5708
Item Name Code
05487
Assigment Date
08/21/1967 (58 years ago)

disk flow control device, right-hand 1st end thread direction, external seat for gasket seal (boss) 1st end connection style, automatic valve operation method, 2a 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
2a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
disk
Connection Style
external seat for gasket seal (boss) 1st end
Valve Operation Method
automatic
Connection Type
threaded external boss 1st end
Mounting Position
horizontal or vertical
Thread Quantity Per Inch
12 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
1.187 inches 1st end
Criticality Code Justification
zzzy
Material
steel comp 416se flow control device
Media For Which Designed
hydraulic fluid, mineral base single response
Style Designator
straight thru
Thread Series Designator
un 1st end
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for 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
170904 Check Valve
170904L1 Check Valve
170904WUTUNS Check Valve
170904WUTUNSL1 Check Valve
2621-908X05ASSYIA 1-4IN Check Valve
2621-908X05ASSYIA 1-4INL1 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-824-5708?
The FSCG of the NSN 4820-00-824-5708 is 4820
Does the NSN 4820-00-824-5708 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-824-5708 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-824-5708 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-824-5708 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 4820-00-824-5708 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Aug 21, 1967

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