011971651

PISTON,VALVE

NiiN: 011971651

NSN: 4820-01-197-1651

Obsolescence Risk Analysis

July 2024

Weapon Systems

$10k

Avg. Price per Unit

246

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 011971651, an obsolete part integral to national security programs and weapon systems like the CVN68CL HULL MECHANICAL & ELECTRICAL (HME). Known as NSN: 4820-01-197-1651, this PISTON, VALVE is formally marked obsolete, can be sourced from a limited number of suppliers, and lacks any official interchangeable or substitutable NiiNs. With a production lead time of 246 days, each unit of NiiN 011971651 has an average cost of $10k.

Information regarding NiiN 011971651, 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
Argo Turboserve Corporation	7Y333	--
Curtiss-Wright Electro-Mechanical Corporation	830Q4	128C806AA1, 128C806AAP1
CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION	8FGX3	128C806AA1, 128C806AAP1

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M521P4424	$10,331	1	3/23/21
--	--	--	--
--	--	--	--

What are Similar or Alternative Parts for NiiN 011971651?

NiiN 011971651, a critical PISTON, VALVE, is essential for five major weapon systems but has no official interchangeable or substitutable NiiNs. Due to the limited availability from a few sources, program managers often depend on similar NiiNs to address issues of obsolescence and supply risk. Ark's Similar and Alternative Parts tool leverages a custom AI learning model, trained with our extensive database of NiiN and NSN technical data, to provide a detailed multi-factor similarity score. By using Ark, you can better manage part supplies and diversify your supply chain, crucial for supporting national security programs.Discover more about our AI-enabled part and supplier alternatives analytical tools by clicking Learn More below. Our solutions are designed to help you effectively navigate supply chain challenges and ensure the reliability of critical components in your programs.

Additional Characteristics

Technical Characteristics for NiiN 011971651

Property	Details
END ITEM IDENTIFICATION	VALVE TRP THRTL
ITEM NAME	PISTON,VALVE
--	--
2 TOTAL

Weapon Systems that use NiiN 011971651

Name	Designator Code
CVN68CL HULL MECHANICAL & ELECTRICAL (HME)	S1N
GE7 SHIP'S SERVICE MOTOR GENERATOR	MVN
LOS ANGELES CLASS SSN (688)	EXN
5 TOTAL

List of Part Numbers for NiiN 011971651

128C806AA1, 128C806AAP1, 128C806AAP1, 509EB17AA17

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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