011728280

DISK,VALVE

NiiN: 011728280

NSN: 4820-01-172-8280

Obsolescence Risk Analysis

June 2024

Weapon Systems

$643

Avg. Price per Unit

167

Production Lead Time (days)

Substitutable NiiNs

Ark.ai conducted a criticality analysis of NiiN 011728280, an obsolete part linked to active national security programs and weapon systems such as the CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM. Known also as NSN: 4820-01-172-8280 and identified as a DISK, VALVE, this part is officially obsolete, available only from a few suppliers, with no interchangeable or substitutable NiiNs. The production lead time for NiiN 011728280 is 167 days, and the average unit price is $643.

Information about NiiN 011728280, including a 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
BEC Systems, Inc.	0JC12
Derbyshire Machine & Tool Co	71905	6553255PIECE6
Huntington Ingalls Incorporated	43689	6553255PIECE6

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M023V5841	$2,466	1	9/8/23
SPE7MC13M1755	$3,630	7	9/23/13
SPM7M209M4527	$2,107	5	3/24/09

What are Similar or Alternative Parts for NiiN 011728280?

NiiN 011728280, a DISK,VALVE, is essential for five critical weapon systems but has no official interchangeable or substitutable NiiNs. Being available from one or limited sources, this part poses a challenge for program managers who must manage supply continuity. Ark's Similar and Alternative Parts tool leverages a custom AI learning model trained on an extensive database of NiiN and NSN technical information to create a comprehensive similarity score. This allows program managers to identify and manage parts supply more effectively, ultimately helping to diversify the supply chain for vital national security programs.Click "Learn More" below to discover how our AI-enabled part and supplier alternatives analytical tools can help you ensure the reliability and flexibility of your supply chain. Gain valuable insights and strategies with Ark's innovative solutions designed to meet the demands of critical national security programs.

Additional Characteristics

Technical Characteristics for NiiN 011728280

Property	Details
STYLE DESIGNATOR	SWING CHECK
SHANK DIAMETER	2.000 INCHES NOMINAL
PRESSURE RATING	100.0 POUNDS PER SQUARE INCH NOMINAL
7 TOTAL

Weapon Systems that use NiiN 011728280

Name	Designator Code
CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM	FGN
NIMITZ CLASS CVN	JAN
CVN68CL HULL MECHANICAL & ELECTRICAL (HME)	S1N
5 TOTAL

List of Part Numbers for NiiN 011728280

6553255PIECE6

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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