010318211

O-RING

NiiN: 010318211

NSN: 5331-01-031-8211

Obsolescence Risk Analysis

July 2024

Weapon Systems

$6.80

Avg. Price per Unit

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis on NiiN 010318211, an obsolete part integral to active national security ventures and weapon systems such as the ADCAP TORPEDO, MARK 48. Known by its National Stock Number (NSN) 5331-01-031-8211, this component is an O-RING. It is officially marked as obsolete, with availability from a limited selection of suppliers and has no officially recognized interchangeable or substitutable parts. The production lead time for NiiN 010318211 stands at 95 days, with an average unit cost of $6.80.

Details regarding NiiN 010318211, including a comprehensive list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history, are thoroughly presented in the tables below.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
CENTURY HYDRAULICS & MANUFACTURING, LLC	0MYT6	--
Commander Naval Sea Systems Command	53711	250729464
DBR Industries, Inc.	1K697	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7L121P4106	$1,019	98	5/11/21
SPE7L720P3656	$707	68	5/22/20
SPE5E820CF062	$753	95	3/17/20

What are Similar or Alternative Parts for NiiN 010318211?

NiiN 010318211 – known as an O-RING – has zero official interchangeable or substitutable NiiNs, yet it is an essential component in three vital weapon systems. Given its limited availability from one or few sources, program managers overseeing systems dependent on NiiN 010318211 often rely on similar NiiNs that can be adapted for their needs to address 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 generate a multi-factor similarity score. By using Ark, you can more effectively manage part supplies and diversify your supply chain for critical national security programs.To discover more about how our AI-powered tools can identify alternative parts and suppliers, click "Learn More" below. Explore how our technology can help you overcome supply chain challenges and ensure the stability of your critical projects.

Additional Characteristics

Technical Characteristics for NiiN 010318211

Property	Details
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
ITEM NAME	O-RING
CENTER HOLE DIAMETER	8.937 INCHES MINIMUM AND 9.037 INCHES MAXIMUM
5 TOTAL

Weapon Systems that use NiiN 010318211

Name	Designator Code
ADCAP TORPEDO, MARK 48	CMN
CVN78CL UNIQUE ITEMS (NON NUC)	S4N
OHIO CLASS SSBN (TRIDENT)	23N
3 TOTAL

List of Part Numbers for NiiN 010318211

2175N6747, 250729464, 352250012682

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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