011587546

GUIDE,VALVE STEM

NiiN: 011587546

NSN: 4820-01-158-7546

Obsolescence Risk Analysis

June 2024

Weapon Systems

$832

Avg. Price per Unit

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 011587546, an obsolete part linked to active national security programs and weapon systems like the OHIO CLASS SSBN (TRIDENT). Known as NSN: 4820-01-158-7546, this GUIDE, VALVE STEM is officially marked as obsolete, available through a few suppliers, and has no authorized interchangeable or substitutable NiiNs. The part has a production lead time of 84 days and costs an average of $832 per unit.

Details about NiiN 011587546, including the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history, are presented in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Marotta Controls, Inc.	99657	177452, 280039ITEM14PART1 ...
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Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC23V1113	$3,000	2	12/20/22
SPE7M913V2184	$7,040	8	7/25/13
SPM7M913M2638	$1,890	2	5/17/13

What are Similar or Alternative Parts for NiiN 011587546?

NiiN 011587546 – a GUIDE, VALVE STEM – currently has 0 official interchangeable or substitutable NiiNs but is essential in 5 critical weapon systems. This part's availability is limited to one or few sources, creating a reliance on similar NiiNs that can be adapted to avoid obsolescence and supply risk. Ark's Similar and Alternative Parts tool employs a custom AI learning model, leveraging our extensive database of NiiN and NSN technical data to produce a multi-factor similarity score. Use Ark to manage parts supply more effectively and diversify your supply chain for essential national security programs.Explore our AI-enabled part and supplier alternatives analytical tools to enhance your supply chain's resilience and efficiency. Click Learn More below to discover how Ark can support your critical programs with intelligent, data-driven solutions.

Additional Characteristics

Technical Characteristics for NiiN 011587546

Property	Details
ITEM NAME	GUIDE,VALVE STEM
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1 TOTAL

Weapon Systems that use NiiN 011587546

Name	Designator Code
OHIO CLASS SSBN (TRIDENT)	23N
ARLEIGH BURKE CLASS DDG	JDN
WASP CLASS LHD / AMERICA CLASS LHA	JKN
5 TOTAL

List of Part Numbers for NiiN 011587546

280039ITEM14PART177452

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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