4820-01-415-4911

Find complete technical information, availability, and procurement data for: 4820-01-415-4911
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-415-4911

Item Name Code

05488

Assigment Date

06/28/1995 (31 years ago)

A parts kit consisting of numerous items. The kit may contain seals, gaskets, packing, and/or retainers for repairing mechanical equipment. Excludes: kits including tools, collars, pins, sleeves and associated hardware. Excludes:parts kit (1), seal replacement, artillery.

poppet flow control device, spring disk loading method, right-hand all ends thread direction, 2a all ends thread class, nimitz class cvn end item identification

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
End Item Identification: nimitz class cvn
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.750 inches all ends
Opening Pressure Setting: 3850.0 pounds per square inch
Special Features: valve does not include union nuts and tailpcs but is designed to mate with 1/2 in. union fittings
Material: copper alloy body
Material: steel comp 630 flow control device
Material: steel comp 316 seat
Media For Which Designed: nitrogen, gaseous single response
Style Designator: angle
Thread Series Designator: un all ends

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-11708 CDA-11716	Safety Relief Valve
PLC-11708 CDS-C	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-415-4911?

The FSCG of the NSN 4820-01-415-4911 is 4820

Does the NSN 4820-01-415-4911 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-415-4911 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 4820-01-415-4911 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-415-4911 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 4820-01-415-4911 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jun 28, 1995