Defense Program Sustainment Analysis

Obsolescence Risk and Impact

LCU-1610 Landing Craft Utility

Updated March 2024

5,237

Parts with Declining Procurement

493

Manufacturers with Declining Procurement

68,128

Obsolete Parts

12,329

Sole Sourced Parts

Obsolescence Risk and Impact: LCU-1610

Ark.ai conducted a sustainment program analysis of the LCU-1610 Landing Craft Utility program, examining the vendors, their suppliers, manufacturers, shippers, and other members of the supply chain ‚Äì as well as the critical parts and NiiNs the LCU-1610 program relies on. The program analysis focuses particularly on obsolescence risk, including obsolete NiiNs, declining procurement, and sole sourced parts.

The analysis of the LCU-1610 program resulted in the following statistics. There are 5,237 Parts with Declining Procurement and 493 Manufacturers with Declining Procurement. The count of Obsolete Parts is 68,128 and the LCU-1610 program is dependent on 12,329 Sole Sourced Parts.

Information about the critical vendors for the LCU-1610 program, as well as a list of the obsolete and sole sourced parts are included in the following tables.

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Top Organizations by NiiN Count

Name	Count of NiiNs	Dollars Awarded	Average Unit Price
Rockwell Collins, Inc.	1,979	$55,794	$46.69
Rolls-Royce Solutions America Inc.	1,617	$520,454	$320.34
Caterpillar Inc.	1,340	$1,187,306	$80.42
Keysight Technologies, Inc.	1,281	$23,292	$137.29
Oshkosh Defense, LLC	747	$114,703	$10.01

Top Sole Sourced NiiNs

NiiN	Description	Unit Price	Vendor Name
011871968	VALVE,SAFETY RELIEF	$65,483	HUNT VALVE CO INC
016287591	TUBING ASSEMBLY,NONMETALLIC	$23,642	WING INFLATABLES INC
005548204	FAN,VANEAXIAL	$21,772	HOWDEN AMERICAN FAN CO
002898801	FAN,VANEAXIAL	$18,907	HOWDEN AMERICAN FAN CO
002389973	TRANSMITTER,RUDDER ANGLE	$17,592	DYNALEC CORP

Top Obsolete NiiNs

NiiN	Description	WSDC Count	Authorized Suppliers
009338120	WASHER,LOCK	1	36
009296395	WASHER,LOCK	1	38
009338121	WASHER,LOCK	1	23
009338118	WASHER,LOCK	1	34
009338119	WASHER,LOCK	1	21

Top Weapon System Designator Codes

WSDC	Name	NiiN Count	Percent of Total NiiNs
Z8N	LANDING CRAFT UTILITY (LCUS)	30,830	97.1%
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ABOUT OBSOLESCENCE RISK AND IMPACT

Evaluate the sustainability of critical national security programs and weapon systems. Understand critical vendors and manufacturers, the parts and NiiNs they supply for sustainment programs, the obsolescence risk for those NiiNs, and the potential impact on the program at large.

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