011531625

DISK,VALVE

NiiN: 011531625

NSN: 4820-01-153-1625

Obsolescence Risk Analysis

July 2024

Weapon Systems

$5k

Avg. Price per Unit

151

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 011531625, an obsolete part linked to active national security programs and weapon systems, including the OHIO CLASS SSBN (TRIDENT). Designated as NSN: 4820-01-153-1625, this DISK, VALVE is formally considered obsolete, available from a limited number of suppliers, and has no official interchangeable or substitutable NiiNs. NiiN 011531625 has a production lead time of 151 days and an average unit price of $5k.

Information about NiiN 011531625, including the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and a recent procurement history, are detailed in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Commander Naval Sea Systems Command	53711	5014675697ITEM2, 5014675697
Derbyshire Machine & Tool Co	71905	--
Electric Boat Corporation	96169	28640070, 28840070

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M020P2787	$5,975	1	4/24/20
SPM7M012M5326	$12,850	2	6/13/12
SPM7M010M0754	$12,124	2	10/30/09

What are Similar or Alternative Parts for NiiN 011531625?

NiiN 011531625 – a DISK, VALVE – is an essential component in three critical weapon systems, with no official interchangeable or substitutable NiiNs. This part's availability is limited to one or a few suppliers, raising concerns about obsolescence and supply risk for program managers reliant on it. To address these challenges, Ark's Similar and Alternative Parts tool leverages a proprietary AI learning model, developed using our extensive NiiN and NSN technical database, to create a comprehensive similarity score. By using Ark, you can manage parts supply more effectively and diversify your supply chain for crucial national security programs.Discover how our AI-powered tools can enhance your parts management strategy and safeguard against supply chain disruptions. Click Learn More below to explore our innovative solutions designed to optimize your supply chain and support the continuity of essential defense systems.

Additional Characteristics

Technical Characteristics for NiiN 011531625

Property	Details
ITEM NAME	DISK,VALVE
OVERALL HEIGHT	3.500 INCHES NOMINAL
MATERIAL	COPPER ALLOY
4 TOTAL

Weapon Systems that use NiiN 011531625

Name	Designator Code
OHIO CLASS SSBN (TRIDENT)	23N
SUBMARINE ATMOSPHERE CONTROL AND COMPRESSED AIR/GAS	WCN
SUBMARINE VENTILATION	WSN
3 TOTAL

List of Part Numbers for NiiN 011531625

28640070, 28840070, 5014675697, 5014675697ITEM2

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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