011813547

VALVE,SAFETY RELIEF

NiiN: 011813547

NSN: 4820-01-181-3547

Obsolescence Risk Analysis

July 2024

Weapon Systems

$3k

Avg. Price per Unit

126

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 011813547, an obsolete part tied to active national security programs and weapon systems, including the CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM. Known as NSN: 4820-01-181-3547, NiiN 011813547 is a VALVE, SAFETY RELIEF. This part is officially considered obsolete and is only available from a few suppliers, with no alternative NiiNs for interchange or substitution. The production lead time for NiiN 011813547 is 126 days, and the average price per unit is $3,000.

Information about NiiN 011813547, including the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history, is detailed in the following tables.

Learn More about NIIN 011813547

Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Anderson Greenwood LP	1343	L2120C12INCH, NMP11012IN101TO140PSI, L2120
Dante Valve Co	65079	BAMAA07SCC, D50UU101T14012INCH
Dante Valve Company	4RKD4	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M821V0898	$26,864	8	12/10/20
SPE7M821V0105	$3,500	1	10/16/20
SPE4AN20P0183	$6,068	2	9/25/20

What are Similar or Alternative Parts for NiiN 011813547?

NiiN 011813547 – identified as a VALVE, SAFETY RELIEF – has no official interchangeable or substitutable NiiNs, yet it remains essential for five critical weapon systems. With this part being obtainable from a limited number of sources, program managers often turn to similar NiiNs that can be adapted to mitigate obsolescence and supply risk. Ark's Similar and Alternative Parts tool leverages a custom AI learning model trained on an extensive database of NiiN and NSN technical specifications, producing a multi-factor similarity score. By leveraging Ark, you can better manage parts supply and strengthen your supply chain for vital national security programs.Explore the potential of our innovative AI-enabled part and supplier alternatives analytical tools. Click Learn More below to discover how Ark can help you efficiently manage your parts inventory and enhance your supply chain resilience.

Additional Characteristics

Technical Characteristics for NiiN 011813547

Property	Details
FLOW CONTROL DEVICE	DISK
DISK LOADING METHOD	SPRING
MAXIMUM OPERATING PRESSURE	352.0 POUNDS PER SQUARE INCH 2ND RESPONSE
20 TOTAL

Weapon Systems that use NiiN 011813547

Name	Designator Code
CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM	FGN
CVN68CL HULL MECHANICAL & ELECTRICAL (HME)	S1N
CVN78CL UNIQUE ITEMS (NON NUC)	S4N
5 TOTAL

List of Part Numbers for NiiN 011813547

BAMAA07SCC, BAMAA07SCC, D50UU101T14012INCH, L2120C12INCH, L2120C12INCH, NMP11012IN101TO140PSI, L2120, L2120C12INCH, NMP11012IN101TO140PSI, NMP110101TO140PSI, L2120, NMP110101T0, NMP11012IN101TO140PSI, L2120

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