003991178

SLEEVE,SEALING

NiiN: 003991178

NSN: 4730-00-399-1178

Obsolescence Risk Analysis

July 2024

Weapon Systems

$437.73

Avg. Price per Unit

120

Production Lead Time (days)

Substitutable NiiNs

Ark.ai carried out a criticality analysis on NiiN 003991178, an obsolete part tied to active national security programs and weapon systems, including the AIRCRAFT, STRATOFORTRESS B-52. Known as NSN: 4730-00-399-1178 and categorized as a SLEEVE, SEALING, this part is labeled obsolete, available from a limited number of suppliers, and has no officially designated interchangeable or substitutable NiiNs. The production lead time for NiiN 003991178 is 120 days, with the average unit price set at $437.73.

Details about NiiN 003991178, such as the list of manufacturers and suppliers, associated parts and components, related critical weapon systems, and recent procurement history, are outlined in the following tables.

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Authorized Manufacturers & Distributors

Name	CAGE	Part Number
Cei Inc	6U479	733083
D & E Tool & Machine, Inc.	3DRG8	--
Hd Aero Support, Inc.	5YBK9	--

Procurement History

Contract ID	Total Price	Quantity	Award Date
SPE4A220F3512	$150	1	4/16/20
SPETA616M0393	$3,300	12	12/30/16
SPE4A115G0006	$17,580	50	12/29/16

What are Similar or Alternative Parts for NiiN 003991178?

NiiN 003991178, a sealing sleeve, has no official interchangeable or substitutable NiiNs but is a crucial component in three key weapon systems. Due to its limited availability from a single or few sources, program managers often seek similar NiiNs to adapt and mitigate the risks of obsolescence and supply shortages. Ark's Similar and Alternative Parts tool employs a custom AI learning model trained on an extensive database of NiiN and NSN technical details to produce a multifactor similarity score. Using Ark, you can manage parts supply more efficiently and diversify your supply chain for essential national security programs.Explore the potential of our AI-enabled tools to find part and supplier alternatives tailored to your needs. Click Learn More below to discover how Ark can enhance your parts management strategy and alleviate pressures related to supply chain risks.

Additional Characteristics

Technical Characteristics for NiiN 003991178

Property	Details
MATERIAL	STEEL CORROSION RESISTING
OVERALL LENGTH	2.243 INCHES NOMINAL
ITEM NAME	SLEEVE,SEALING
10 TOTAL

Weapon Systems that use NiiN 003991178

Name	Designator Code
AIRCRAFT, STRATOFORTRESS B-52	04F
ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H)	AYF
ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P)	AXF
3 TOTAL

List of Part Numbers for NiiN 003991178

733083

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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