015155526

VALVE,RELIEF,PRESSURE AND TEMPERATURE

NiiN: 015155526

NSN: 4820-01-515-5526

Obsolescence Risk Analysis

June 2024

Weapon Systems

$1,054

Avg. Price per Unit

107

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 015155526, an obsolete part integral to active national security programs and weapon systems such as the SEAWOLF CLASS SSN. Known also as NSN: 4820-01-515-5526, this item is a VALVE, RELIEF, PRESSURE AND TEMPERATURE. Officially categorized as obsolete, it is supplied by a limited number of sources and lacks any officially recognized interchangeable or substitutable NiiNs. The production lead time for NiiN 015155526 stands at 107 days, with an average unit price of $1,054.

Details about NiiN 015155526, including a list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and its recent procurement history, are available in the following tables.

Learn More about NIIN 015155526

Authorized Manufacturers & Distributors

Name	CAGE	Part Number
ENTWISTLE CO THE KENETT HYDRAULIC SYSTEMS	25573	KT48563ITEM7, KT485615
The Entwistle Company LLC	20722	KT485615
--	--	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M023P1510	$1,874	1	1/23/23
SPE7MC18V2633	$777	1	1/4/18
SPM7MC13M2985	$510	1	2/26/13

What are Similar or Alternative Parts for NiiN 015155526?

The NiiN 015155526, known as a VALVE, RELIEF, PRESSURE, AND TEMPERATURE, is a crucial component in eight essential weapon systems, yet it has no official interchangeable or substitutable NiiNs. Because this part is available only through one or a few sources, program managers of these weapon systems often rely on comparable NiiNs to help 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 data to generate a multi-factor similarity score. By using Ark, you can more effectively manage your parts supply while diversifying your supply chain for key national security programs. Explore our AI-enabled part and supplier alternatives analytical tools to enhance your supply chain management strategy. Click Learn More below to discover how Ark can help you secure critical components and ensure the continuity of your important programs.

Additional Characteristics

Technical Characteristics for NiiN 015155526

Property	Details
ITEM NAME	VALVE,RELIEF,PRESSURE AND TEMPERATURE
END ITEM IDENTIFICATION	W/S VIRGINIA CLASS SSN; E/I BACK PACK ASSY
--	--
2 TOTAL

Weapon Systems that use NiiN 015155526

Name	Designator Code
SEAWOLF CLASS SSN	JGN
VA CLASS BLOCK I	P9N
VA CLASS BLOCK II	PBN
8 TOTAL

List of Part Numbers for NiiN 015155526

KT48563ITEM7, KT485615

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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