PLC-11668 CDA-11803

View detailed technical data, stock status, and sourcing information for: PLC-11668 CDA-11803
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-420-8658

Item Name Code

05488

Assigment Date

10/26/1995 (30 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.

socket all ends connection style, spring disk loading method, nimitz class cvn end item identification, 0.375 inches 2nd end nominal pipe size accommodated, 0.500 inches 1st end nominal pipe size accommodated

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: 0.375 inches 2nd end
Nominal Pipe Size Accommodated: 0.500 inches 1st end
Disk Loading Method: spring
End Item Identification: nimitz class cvn
Connection Style: socket all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +3000.0 to 6875.0 pounds per square inch
Maximum Operating Pressure: 5900.0 pounds per square inch single response
Special Features: nitrogen cleaned i/a/w mil-std-1330c (ships)
Material: copper alloy 464 stem
Material: copper alloy 632 body
Material: steel comp 630 flow control device
Material: steel comp 316 seat
Material Document And Classification: astm a564, alloy s17400 assn std single material response flow control device
Material Document And Classification: astm b21, alloy c464 assn std single material response stem
Material Document And Classification: astm b150, alloy c63200 assn std single material response body
Material Document And Classification: qq-s-763, class 316 ss fed spec single material response seat
Style Designator: angle

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
PLC-11668 CDA-11803	Safety Relief Valve
PLC-11668CP CDA	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-420-8658?

The FSCG of the NSN 4820-01-420-8658 is 4820

Does the NSN 4820-01-420-8658 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-420-8658 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 4820-01-420-8658 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-420-8658 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 4820-01-420-8658 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Oct 26, 1995