011553518

VALVE,STOP-CHECK

NiiN: 011553518

NSN: 4820-01-155-3518

Obsolescence Risk Analysis

July 2024

Weapon Systems

$2k

Avg. Price per Unit

251

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis on NiiN 011553518, an obsolete part linked to active national security initiatives and weapon systems, notably the ARLEIGH BURKE CLASS DDG. Known under NSN: 4820-01-155-3518, this valve-stop-check is officially labeled as obsolete, has limited availability from a few suppliers, and lacks any alternate or substitute NiiNs. The production lead time for NiiN 011553518 is approximately 251 days, with an average unit cost of $2,000.

Details about NiiN 011553518, encompassing the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and its recent procurement history, are provided in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
BEC Systems, Inc.	0JC12	--
MILWAUKEE VALVE COMPANY, LLC	76364	--
NAVAL SHIP SYSTEMS COMMAND	--	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7MC22P2248	$2,349	1	3/21/22
SPE7MC21P0635	$6,639	3	11/6/20
SPE7MC20P5526	$2,214	1	9/21/20

What are Similar or Alternative Parts for NiiN 011553518?

NiiN 011553518 – a STOP-CHECK VALVE – is an essential component used in seven vital weapon systems, but it has no officially interchangeable or substitutable NiiNs. Due to its limited sourcing options, program managers often turn to similar NiiNs that can be adapted to meet their requirements and address obsolescence and supply risk. 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 produce a comprehensive similarity score. By using Ark, you can enhance parts management and diversify your supply chain, ensuring the reliability of critical national security programs.Discover how Ark's AI-powered tool can provide indispensable insights into part and supplier alternatives. Our advanced analytical tools are designed to help program managers tackle the challenges of supply chain management. Click "Learn More" below to explore how our technology can benefit your critical projects and enhance operational efficiency.

Additional Characteristics

Technical Characteristics for NiiN 011553518

Property	Details
BONNET TYPE	INSIDE SCREW
FLOW CONTROL DEVICE	DISK
MATERIAL	NICKEL ALLOY BODY
13 TOTAL

Weapon Systems that use NiiN 011553518

Name	Designator Code
ARLEIGH BURKE CLASS DDG	JDN
LOS ANGELES CLASS SSN (688)	EXN
MOORED TRAINING SHIP	WAN
7 TOTAL

List of Part Numbers for NiiN 011553518

8032177934, 8032177934736, 8032177934B736, 8032177934B736AF

ABOUT OBSOLETE PARTS ANALYSIS

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