011576437

STEM,FLUID VALVE

NiiN: 011576437

NSN: 4820-01-157-6437

Obsolescence Risk Analysis

June 2024

Weapon Systems

$598

Avg. Price per Unit

147

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 011576437, an obsolete part linked to active national security programs and weapon systems, including the LOS ANGELES CLASS SSN (688). NiiN 011576437, also known by its NSN: 4820-01-157-6437, is a STEM,FLUID VALVE. It has been officially designated as obsolete and is sourced from a limited number of suppliers, with no officially interchangeable or substitutable NiiNs. This part has a production lead time of 147 days and costs an average of $598 per unit.

Information about NiiN 011576437, including the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history are detailed in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Huntington Ingalls Incorporated	43689	650114PC74, 650114, 50144 ...
NAVAL SHIP SYSTEMS COMMAND	80064	50144575338
U.S.A. Spares Inc.	1UF60

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC23P2632	$3,325	5	9/29/23
SPE7M914M2568	$1,455	3	5/1/14
--	--	--	--

What are Similar or Alternative Parts for NiiN 011576437?

NiiN 011576437, a STEM, FLUID VALVE, is essential for four critical weapon systems and has no official interchangeable or substitutable NiiNs. Due to its limited availability, program managers often turn to similar NiiNs that can be adapted to mitigate obsolescence and supply risk. The Similar and Alternative Parts tool from Ark leverages a custom AI learning model, trained on a vast and detailed database of NiiN and NSN technical information, to produce a comprehensive multi-factor similarity score. This allows you to manage parts supply effectively and diversify your supply chain for critical national security programs.Discover more about how our AI-enabled analytical tools can provide alternative parts and supplier options to safeguard your supply chain. Click "Learn More" below to explore the full range of features and benefits aimed at enhancing your program's resilience and efficiency.

Additional Characteristics

Technical Characteristics for NiiN 011576437

Property	Details
OVERALL LENGTH	1.375 INCHES NOMINAL
MATERIAL	NICKEL ALLOY
ITEM NAME	STEM,FLUID VALVE
3 TOTAL

Weapon Systems that use NiiN 011576437

Name	Designator Code
LOS ANGELES CLASS SSN (688)	EXN
SUBMARINE ATMOSPHERE CONTROL AND COMPRESSED AIR/GAS	WCN
SUBMARINE SURVEILLANCE SYSTEMS	WKN
4 TOTAL

List of Part Numbers for NiiN 011576437

5014457338ITEM74

ABOUT OBSOLETE PARTS ANALYSIS

Ark provides comprehensive analyses of every NiiN and NSN that make up the systems and weapons supporting critical national security programs. Parts profiles in Ark track and report on NiiN/NSN criticality, supply, demand, procurement channels and trends, and obsolescence status and risk. Find the vehicles and suppliers you need, and evaluate alternative parts and solutions to mitigate program risk.

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