011898821

STEM,FLUID VALVE

NiiN: 011898821

NSN: 4820-01-189-8821

Obsolescence Risk Analysis

July 2024

Weapon Systems

$2k

Avg. Price per Unit

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 011898821, an obsolete part tied to active national security programs and weapon systems, including the OHIO CLASS SSBN (TRIDENT). Known also as NSN: 4820-01-189-8821, this STEM, FLUID VALVE is categorized as obsolete, supplied by a few vendors, and has no interchangeable or substitutable NiiNs. The production lead time for NiiN 011898821 is 63 days, with the average unit price being $2k.

Details about NiiN 011898821, including the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history are provided in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Commander Naval Sea Systems Command	53711	5164788433ITE
Electric Boat Corporation	96169	37307815, 47884330027
NAVAL SHIP SYSTEMS COMMAND	--	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC22V4948	$1,789	1	3/2/22
--	--	--	--
--	--	--	--

What are Similar or Alternative Parts for NiiN 011898821?

NiiN 011898821 – a STEM, FLUID VALVE – has no official interchangeable or substitutable NiiNs, yet it is essential for five critical weapon systems. Due to its availability through limited sources, program managers often resort to using similar NiiNs to alleviate concerns regarding 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 information, to create a multi-factor similarity score. This enables more efficient parts supply management and helps diversify the supply chain for crucial national security programs.Click "Learn More" below to discover how our AI-enabled part and supplier alternatives analytical tools can provide robust solutions for managing your parts supply and mitigating risks in your critical programs. Explore the comprehensive features that Ark offers to enhance your supply chain strategies and ensure the continued success of your operations.

Additional Characteristics

Technical Characteristics for NiiN 011898821

Property	Details
ITEM NAME	STEM,FLUID VALVE
OVERALL LENGTH	7.000 INCHES NOMINAL
MATERIAL	ALUMINUM AND COPPER
3 TOTAL

Weapon Systems that use NiiN 011898821

Name	Designator Code
OHIO CLASS SSBN (TRIDENT)	23N
SUBMARINE AUXILLARY AND MISCELLANEOUS SYSTEMS	WFN
SUBMARINE HULL STRUCTURE	SQN
5 TOTAL

List of Part Numbers for NiiN 011898821

37307815, 47884330027, 5164788433, 5164788433ITE, 5164788433ITEM27

ABOUT OBSOLETE PARTS ANALYSIS

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