Defense Program Sustainment Analysis

Obsolescence Risk and Impact

M-113 Armored Personnel Carrier

Updated March 2024

3,314

Parts with Declining Procurement

Manufacturers with Declining Procurement

26,873

Obsolete Parts

4,673

Sole Sourced Parts

Obsolescence Risk and Impact: M-113

Ark.ai conducted a sustainment program analysis of the M-113 Armored Personnel Carrier 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 M-113 program relies on. The program analysis focuses particularly on obsolescence risk, including obsolete NiiNs, declining procurement, and sole sourced parts.

The analysis of the M-113 program resulted in the following statistics. There are 3,314 Parts with Declining Procurement and 88 Manufacturers with Declining Procurement. The count of Obsolete Parts is 26,873 and the M-113 program is dependent on 4,673 Sole Sourced Parts.

Information about the critical vendors for the M-113 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
Rolls-Royce Solutions America Inc.	797	$7,253,182	$267.72
Oshkosh Defense, LLC	478	$133,125	$16.05
BAE Systems	334	$1,527,760	$913.63
General Motors LLC	255	$66,430	$0.70
General Dynamics Land Systems	192	$9,744	$4.24

Top Sole Sourced NiiNs

NiiN	Description	Unit Price	Vendor Name
015638242	INVERTER,POWER,STATIC	$12,998	MAGNETIC DESIGN LAB INC
013864798	INVERTER,POWER,STATIC	$11,499	MAGNETIC DESIGN LAB INC
015638239	CABLE ASSEMBLY-SWITCH,ELECTRICAL	$5,372	MAGNETIC DESIGN LAB INC
015889508	CABLE ASSEMBLY,SPECIAL PURPOSE,ELECTRICAL,BRANCHED	$5,000	REV CAP CO INC
010070343	STATOR,TORQUE CONVERTOR	$3,586	W W WILLIAMS CO LLC THE

Top Obsolete NiiNs

NiiN	Description	WSDC Count	Authorized Suppliers
009305016	SWITCH,PULL	1	0
000145850	WASHER,FLAT	1	1
010529436	JACKSCREW,ELECTRICAL CONNECTOR	1	1
008238804	WASHER,FLAT	1	1
013920290	PANEL,IDENTIFICATION,COMBAT	1	1

Top Weapon System Designator Codes

WSDC	Name	NiiN Count	Percent of Total NiiNs
29A	CARRIER, PERS M-113A1, M-113A2, M-113A3	11,053	97.2%
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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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