013187975

TAILPIECE,UNION

NiiN: 013187975

NSN: 4730-01-318-7975

Obsolescence Risk Analysis

July 2024

Weapon Systems

$775.21

Avg. Price per Unit

360

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 013187975, an obsolete part linked to active national security programs and weapon systems, including the OHIO CLASS SSBN (TRIDENT). NiiN 013187975, also labeled NSN: 4730-01-318-7975, is a TAILPIECE,UNION. Officially categorized as obsolete, it is obtainable from a few suppliers and lacks any official interchangeable or substitutable NiiNs. This part has a production lead time of 360 days and costs an average of $775.21 per unit.

Information about NiiN 013187975, including a list of manufacturers and suppliers, related parts and components, critical weapon systems it is associated with, and its recent procurement history, are detailed in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Electric Boat Corporation	96169	4684531F24, 262115502173AA, 15022189
NAVAL SHIP SYSTEMS COMMAND	--	--
--	--	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M020P2783	$775	1	4/24/20
--	--	--	--
--	--	--	--

What are Similar or Alternative Parts for NiiN 013187975?

NiiN 013187975, identified as a TAILPIECE, UNION, lacks any official interchangeable or substitutable NiiNs but remains essential for three critical weapon systems. Due to its sourcing from limited suppliers, program managers must often adapt similar NiiNs for their projects to address obsolescence and supply risk. Ark's Similar and Alternative Parts tool leverages a specialized AI learning model trained on an extensive database of NiiN and NSN technical data to create a comprehensive multi-factor similarity score. Leveraging Ark can enhance parts management and diversify your supply chain for critical national security initiatives.Discover the power of AI-enabled tools to find part and supplier alternatives by clicking Learn More below. Unlock advanced capabilities to manage your supply chain and ensure the continuity of essential programs.

Additional Characteristics

Technical Characteristics for NiiN 013187975

Property	Details
ITEM NAME	TAILPIECE,UNION
MATERIAL	COPPER ALLOY
NOMINAL PIPE SIZE DESIGNATION	2.000 INCHES
3 TOTAL

Weapon Systems that use NiiN 013187975

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

List of Part Numbers for NiiN 013187975

15022189, 262115502173AA, 4684531, 4684531F24

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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