011903466

VALVE,CHECK

NiiN: 011903466

NSN: 4820-01-190-3466

Obsolescence Risk Analysis

July 2024

Weapon Systems

$32k

Avg. Price per Unit

750

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 011903466, an obsolete part linked with key national security programs and weapon systems such as the OHIO CLASS SSBN (TRIDENT). Known formally as NSN: 4820-01-190-3466, this part is a VALVE,CHECK. Despite being labeled obsolete, it is still available from a few suppliers and lacks any officially interchangeable or substitutable NiiNs. The production lead time for NiiN 011903466 is 750 days, with an average cost of $32,000 per unit.

Information about NiiN 011903466, 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.

Learn More about NIIN 011903466

Authorized Manufacturers & Distributors

Name	CAGE	Part Number
EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP	15187	90236000, 90197001
Science Applications International Corporation	79343	--
--	--	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M320V5026	$29,822	1	9/17/20
SPE7M120V1893	$34,072	1	11/15/19
--	--	--	--

What are Similar or Alternative Parts for NiiN 011903466?

NiiN 011903466, a VALVE, CHECK, is vital for three critical weapon systems but currently has no official interchangeable or substitutable NiiNs. Due to its availability through only one or few sources, program managers often depend on similar NiiNs that can be adapted to reduce obsolescence and supply risk. Ark's Similar and Alternative Parts tool employs a custom AI learning model, trained on an extensive database of NiiN and NSN technical data, to provide a comprehensive multi-factor similarity score. Use Ark to streamline parts management and diversify your supply chain, ensuring the reliability of essential national security programs.Discover how Ark's AI-driven part and supplier alternatives analytical tools can revolutionize your supply chain management and mitigate risks associated with part obsolescence. Click Learn More below to explore the full range of capabilities and enhance the effectiveness of your critical programs.

Additional Characteristics

Technical Characteristics for NiiN 011903466

Property	Details
ITEM NAME	VALVE,CHECK
STYLE DESIGNATOR	STRAIGHT THRU
FLOW CONTROL DEVICE	DISK
9 TOTAL

Weapon Systems that use NiiN 011903466

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 011903466

90197001, 90236000

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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