013474349

VALVE,SAFETY RELIEF

NiiN: 013474349

NSN: 4820-01-347-4349

Obsolescence Risk Analysis

July 2024

Weapon Systems

$45k

Avg. Price per Unit

171

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis on NiiN 013474349, an obsolete part integral to active national security programs and weapon systems, including the CVN 68 Class Reactor Fill Auxiliary System. NiiN 013474349, also known as NSN: 4820-01-347-4349, is a safety relief valve. Despite its official classification as obsolete, it is still available from a few suppliers. This part has no recognized interchangeable or substitutable NiiNs, requires 171 days for production lead time, and costs an average of $45,000 per unit.

Information about NiiN 013474349, 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.

Learn More about NIIN 013474349

Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Anderson Greenwood LP	1343	9943591SS
EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP	15187	9943591SS, 0994301S0020
Hatch & Kirk, Inc.	55380	3326527

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC23V6104	$135,460	2	6/7/23
SPE7MC21P3372	$466,435	10	5/7/21
SPE7MC17P3260	$59,818	2	3/23/17

What are Similar or Alternative Parts for NiiN 013474349?

NiiN 013474349, identified as a SAFETY RELIEF VALVE, does not have any official interchangeable or substitutable NiiNs, yet it plays a crucial role in 6 essential weapon systems. Given its availability from single or limited sources, program managers who depend on NiiN 013474349 often turn to similar NiiNs that can be adapted to meet their needs, reducing the risks associated with obsolescence and supply issues. Ark's Similar and Alternative Parts tool leverages a custom AI learning model, trained on a vast database of NiiN and NSN technical details, to create a multi-factor similarity score. Use Ark to better manage parts supply and diversify your supply chain for key national security programs.Discover the full potential of Ark's AI-enabled part and supplier alternatives analytical tools by clicking Learn More below. Understand how our technology can help you mitigate supply chain risks and secure your critical systems with reliable and adaptable parts.

Additional Characteristics

Technical Characteristics for NiiN 013474349

Property	Details
BOLT CIRCLE NOMINAL DIAMETER	7.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.750 INCHES ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
13 TOTAL

Weapon Systems that use NiiN 013474349

Name	Designator Code
CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM	FGN
CVN68CL HULL MECHANICAL & ELECTRICAL (HME)	S1N
CVN78CL UNIQUE ITEMS (NON NUC)	S4N
6 TOTAL

List of Part Numbers for NiiN 013474349

0994301S0020, 3326527, 9943591SS

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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