013891486

O-RING

NiiN: 013891486

NSN: 5331-01-389-1486

Obsolescence Risk Analysis

July 2024

Weapon Systems

$6.58

Avg. Price per Unit

175

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 013891486, an obsolete part linked with essential national security programs and weapon systems, including the ARLEIGH BURKE CLASS DDG. NiiN 013891486, also known as NSN: 5331-01-389-1486, is referred to as an O-RING. Although formally labeled obsolete, it can still be sourced from a select group of suppliers, with no other NiiNs designated as interchangeable or substitutable. This part has a production lead time of 175 days and an average cost of $6.58 per unit.

Information about NiiN 013891486, 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
DBR Industries, Inc.	1K697	--
EDISON INDUSTRIAL RESEARCH INC	79YS0	--
Excel Components LLC	6SL20	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7L123V4636	$120	1	3/23/23
SPE7L421V1514	$62	1	6/17/21
SPE7L121P2351	$76	1	2/5/21

What are Similar or Alternative Parts for NiiN 013891486?

NiiN 013891486 – an O-RING – has no official interchangeable or substitutable NiiNs but is essential in three critical weapon systems. Since this part is sourced from limited suppliers, program managers handle the uncertainties of obsolescence and supply risk by relying on similar NiiNs that can be adapted to their needs. Ark's Similar and Alternative Parts tool employs a custom AI learning model trained on an extensive database of NiiN and NSN technical information to generate a multi-factor similarity score. Use Ark to effectively manage parts supply and diversify your supply chain for essential national security programs.Discover how our AI-enabled tools can help you find alternative parts and suppliers to ensure the resilience and efficiency of your projects. Click Learn More below to explore how Ark's innovative solutions can support your supply chain management and mitigate risks associated with critical components.

Additional Characteristics

Technical Characteristics for NiiN 013891486

Property	Details
MATERIAL	RUBBER ETHYLENE-PROPYLENE CLASS EPM
CROSS-SECTIONAL HEIGHT	0.205 INCHES MINIMUM
CENTER HOLE DIAMETER	9.920 INCHES MINIMUM AND 10.030 INCHES MAXIMUM
24 TOTAL

Weapon Systems that use NiiN 013891486

Name	Designator Code
ARLEIGH BURKE CLASS DDG	JDN
MK46 MOD0 OPTICAL SIGHT	W8N
USCG CUTTERS	89N
3 TOTAL

List of Part Numbers for NiiN 013891486

2377E51580, 918736, NAS1601377, NAS1611377A, NAS1613

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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