000979890

DIAPHRAGM,VALVE,FLAT

NiiN: 000979890

NSN: 4820-00-097-9890

Obsolescence Risk Analysis

July 2024

Weapon Systems

$397.20

Avg. Price per Unit

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 000979890, an obsolete part linked to ongoing national security programs and weapon systems such as the FMS - KNOX CLASS FF. Identified as NSN: 4820-00-097-9890, this DIAPHRAGM,VALVE,FLAT is officially obsolete, available from a limited number of suppliers, and has no officially interchangeable or substitutable NiiNs. The production lead time for NiiN 000979890 stands at 58 days, with an average unit price of $397.20.

Information about NiiN 000979890, 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
JGils, LLC	1N8T8	--
Lawler Manufacturing Company, Inc.	75545	2971
TRAC REGULATOR CO., INC.	55378	2971L, 2971

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC20P4823	$537	1	8/6/20
SPE7M318P3534	$1,464	3	4/6/18
SPM7M210M3700	$779	3	3/12/10

What are Similar or Alternative Parts for NiiN 000979890?

NiiN 000979890 – known as a DIAPHRAGM, VALVE, FLAT – has no officially interchangeable or substitutable NiiNs, yet it remains a crucial component in four critical weapon systems. Given that this part is obtainable from a single or very limited number of sources, program managers for initiatives dependent on NiiN 000979890 often resort to identifying similar NiiNs to 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 comprehensive multi-factor similarity score. Implementing Ark's tool can streamline parts supply management and enhance supply chain diversification for essential national security programs.Explore our AI-enabled part and supplier alternatives analytical tools by clicking Learn More below. Discover how our innovative solutions can help you effectively manage parts supply chains and ensure the readiness and reliability of your critical systems.

Additional Characteristics

Technical Characteristics for NiiN 000979890

Property	Details
STYLE DESIGNATOR	FLAT
CENTER HOLE DIAMETER	0.532 INCHES NOMINAL
OUTSIDE DIAMETER	9.500 INCHES NOMINAL
9 TOTAL

Weapon Systems that use NiiN 000979890

Name	Designator Code
FMS - KNOX CLASS FF	JRN
SUBMARINE AUXILLARY AND MISCELLANEOUS SYSTEMS	WFN
SUBMARINE HULL STRUCTURE	SQN
4 TOTAL

List of Part Numbers for NiiN 000979890

2971, 2971L

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