ADAPTING ARTILLERY
THE SLOS UP CLOSE
The hardware for SLOS has three main compo- nents: struts and brackets, a fixed-recoil system and a titanium firing platform. The struts (1) and brack- ets (2) are lightweight titanium, easily installable and field-deployable mechanisms that attach to the lower carriage of the howitzer. When the SLOS struts are deployed, the system is adjusted so that there is minimal distance from the firing platform. (Image courtesy of MAJ Wade Perdue, PM TAS)
to industry. Tis detailed approach resulted in lower technical risk and mitigated potential cost overruns.
In addition to reducing performance risk through well-defined requirements, the team implemented both first article testing (FAT) and first article confirmatory testing in the inspection- and-acceptance portion of the contract.
Incorporating both FAT and first article confirmatory testing can provide a number of advantages, including identifying critical design or manufacturing flaws before executing deliv- ery orders with large quantities. Te FAT includes the necessary inspections, tests and documentation to ensure that the product characteristics conform to drawings and specifications within the TDP. Te first article confirmatory test is essentially a test of production or production-representative articles under realistic field environment conditions, in this case to demonstrate the strength of the SLOS and the titanium platform and validate that the systems meet the contractual requirements.
CONCLUSION Although the Army faces a multitude of uncertainties in the near future from force-structure reductions and resource constraints, the PM TAS/ARDEC team’s ingenuity and commitment to excellence not only improved the reliability, availability and maintainability of the howitzer, but also resolved some highly complex technical issues that have plagued the light artillery community for several years.
One of the most significant aspects of these modifications is to expand greatly on the operational capabilities of the field artillery
66
while using the existing platform. Tis creative engineering solution allows light field artillery to provide more responsive fires with optimized performance in combat situations requiring high-quadrant elevation and high-charge fires, at a substantial cost savings to the government.
Te operational environment continues to be dominated by a hybrid threat and will undoubtedly remain this way. In the future, as in the past, U.S. forces will employ both lethal and nonlethal actions across the continuum of operating environ- ments to safeguard vital national interests. By developing an improvement such as the SLOS and titanium-firing platform, the PM TAS/ARDEC team has set the conditions for light field artillery to meet the challenges ahead.
For more information, contact MAJ Wade Perdue at
wade.perdue.
mil@mail.mil.
MR. JOSEPH LIPINSKI is the M119A3 product director for PM TAS, Picatinny Arsenal, NJ. He holds a B.S. in mechanical engi- neering from Lehigh University and is Level III certified in both systems planning, research, development and engineering – systems engineering and program management.
MAJ WADE PERDUE is an assistant product manager for PM TAS. He holds an M.S. in strategic leadership and management and a B.S. in health care management from The College of West Virginia. He is Level II certified in program management and is a member of the Army Acquisition Corps.
Army AL&T Magazine
October–December 2014
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