011868658

VALVE,CHECK

NiiN: 011868658

NSN: 4820-01-186-8658

Obsolescence Risk Analysis

July 2024

Weapon Systems

$3k

Avg. Price per Unit

127

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 011868658, which is an obsolete part linked to ongoing national security initiatives and weapon systems such as the COLT PIELSTIK DIESEL ENGINE. NiiN 011868658, known as NSN: 4820-01-186-8658, refers to a VALVE,CHECK. While officially marked obsolete, it is accessible through a limited number of suppliers and lacks any officially interchangeable or substitutable NiiNs. The part has a production lead time of 127 days and an average unit price of $3k.

Information about NiiN 011868658, 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
Chand, L.L.C.	0D5X4	--
Dela Technology Corporation	2U435	--
Eagle Equipment Corporation	3B905	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC23V4319	$9,268	2	4/12/23
SPE7MC21V064V	$3,799	1	9/25/21
SPE7MC21V1012	$4,529	1	11/13/20

What are Similar or Alternative Parts for NiiN 011868658?

NiiN 011868658, also known as a VALVE,CHECK, has no official interchangeable or substitutable NiiNs but is essential for four critical weapon systems. Given its availability through limited sources, program managers for projects dependent on NiiN 011868658 often turn to similar NiiNs to mitigate obsolescence and supply risk. Ark's Similar and Alternative Parts tool employs a custom AI learning model, leveraging our extensive database of NiiN and NSN technical information, to create a multi-factor similarity score. Use Ark to manage parts supply more effectively and diversify your supply chain for vital national security programs.Discover how our AI-enabled part and supplier alternatives analytical tools can transform your supply chain strategy. Click Learn More below for in-depth information about our innovative solutions designed to support critical programs and ensure continuous operational efficiency.

Additional Characteristics

Technical Characteristics for NiiN 011868658

Property	Details
ITEM NAME	VALVE,CHECK
MOUNTING POSITION	HORIZONTAL OR VERTICAL
THREAD CLASS	2B 1ST END
17 TOTAL

Weapon Systems that use NiiN 011868658

Name	Designator Code
COLT PIELSTIK DIESEL ENGINE	QSN
LPD-17 CLASS AMPHIBIOUS TRANSPORT DOCK	ZDN
LPD 17 CLASS COLTPIELSTK PC2.5 DIESEL ENGINE	33N
4 TOTAL

List of Part Numbers for NiiN 011868658

59320D2, P12614865, P12620939

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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