010618458

PISTON,VALVE

NiiN: 010618458

NSN: 4810-01-061-8458

Obsolescence Risk Analysis

July 2024

Weapon Systems

$5k

Avg. Price per Unit

428

Production Lead Time (days)

Substitutable NiiNs

Ark.ai performed a criticality analysis of NiiN 010618458, an obsolete part tied to active national security programs and weapon systems, including the MK-1 MOD 0 FIRE CONTROL SYSTEM. Known by its NSN: 4810-01-061-8458, this part is a PISTON, VALVE and is officially marked obsolete. It is obtainable from a few suppliers and has no official interchangeable or substitutable NiiNs. The production lead time for NiiN 010618458 is 428 days with an average unit cost of $5,000.

Information about NiiN 010618458, 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.

Learn More about NIIN 010618458

Authorized Manufacturers & Distributors

Name	CAGE	Part Number
2IS INC.	1ZKD0	--
Commander Naval Sea Systems Command	53711	7044674165ITEM3, 7044674165
Derbyshire Machine & Tool Co	71905	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE7M122V043L	$12,996	2	8/25/22
SPE7M322P0793	$29,340	6	10/27/21
SPE7M321P1236	$31,488	6	12/11/20

What are Similar or Alternative Parts for NiiN 010618458?

NiiN 010618458 – a PISTON, VALVE – is irreplaceable by any other official NiiNs but remains essential to three critical weapon systems. With limited sources for this part, program managers often turn to similar NiiNs that can be adapted to their needs in order 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 create a multifactor similarity score. By using Ark, you can better manage part supplies and diversify your 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 streamline your supply chain management and reduce risks. Our solution empowers you with data-driven insights and robust alternatives, ensuring your programs remain resilient and well-supported.

Additional Characteristics

Technical Characteristics for NiiN 010618458

Property	Details
SPECIAL FEATURES	1COPPER ALLOY,QQ-C-390;8.000 IN.LG;12.732 IN.FLANGE OD;SIX HOLES 1.750 IN.DIA.EQUALLY SPACED ON A 5.675 IN.DIA.BOLT CIRCLE;18 HOLES 0.250-20 UNF 2B ON A 9.250 IN.BOLT CIRCLE DIA;PERIPHERY GROOVED,0.375 IN.W,0.250 IN DEEP;11.969 IN.OD.CYLINDER
ITEM NAME	PISTON,VALVE
--	--
2 TOTAL

Weapon Systems that use NiiN 010618458

Name	Designator Code
MK-1 MOD 0 FIRE CONTROL SYSTEM	CEN
OHIO CLASS SSBN (TRIDENT)	23N
SUBMARINE ARMAMENT AND FIRE CONTROL SYSTEMS	WHN
3 TOTAL

List of Part Numbers for NiiN 010618458

28550112, 46741650003, 7044674165, 7044674165ITEM14, 7044674165ITEM3, 875535007ITEM3, 875535007PC3

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