I'll believe it when I see it.
I don't even think we are JIT anymore. We are "Maybe in time" or "Nil Stock Avail CFSS, no fill date".
What we seem to do now is jump from fire to fire putting them out, HPR process I'm looking at you, and now the HPR process is believed to be the only way to get timely resupply.
This all comes back to us need warehouses full of spare parts just waiting to be used. Which we don't have.
There is a good argument for buying key stocks in large enough quantities to weather short terms storms or when the lead time is long however, a properly aligned supply chain would have a way of ordering stocks in advance of running out of them without storing a lifetime's worth. Unfortunately we are not there yet but we should be buying material incrementally as needed for most things but that comes with the caveat that scaling needs to be properly done along with good thresholds that trigger procurement.Exactly, in my opinion as an end user the shortages, and supply difficulties we face due to the global economic situation could be softened or mitigated if we actually carried a substantial stock of spare parts in warehouses, properly preserved.
One solution I have would be to have CnC machines in every mat shop and negotiate for the specs for various small widgets. That way our mat techs can local manufacture simple parts in a pinch.Space is limited in current infrastructure and new infra takes decades. There are ok interim ways to solve infra issues and the depots are revamping internally to utilize space better but regardless of what they do buying mountains of parts is likely not going to happen so the rationale way to solve the issue is make the supply chain more robust and automated all along the chain.
That and 3D printing are good initiatives but there are huge challenges to overcome; resourcing and IP rights being the largest hurdles.One solution I have would be to have CnC machines in every mat shop and negotiate for the specs for various small widgets. That way our mat techs can local manufacture simple parts in a pinch.
There are articles about the testing in issues 8 and 9 of the LEMS journal, including the testing results of different materials, very fascinating work.That and 3D printing are good initiatives but there are huge challenges to overcome; resourcing and IP rights being the largest hurdles.
I haven't checked in a while but interested to see a summary of the 3D printing trial they were doing in Latvia.
HPR usage has actually dropped quite significantly over the past few years from a year over year from an average 8% to 4% of all orders. It is hard to say if this is a COVID related fall or a tightening of HPR usage in policy that has trickled down to the formations and units. I suspect it is a little of both.
That said there is a pervasive distinct lack of faith in the supply chain hence the use of HPR. 3rd line is trying to get better at distribution as that is a key driver of delays that is within their control. Unfortunately stock levels falls under ADM(MAT) and they are having issues given the depth and breadth of what they do.
Looking across the two depots there are roughly 11.5K STOs outstanding from before FY 2021 which means at a macro level there are 11.5K Pur Req out to ADMMat that have been actioned for purchase. Now that is a macro nuanced number as many of those STOs are from closed work orders, or are no longer required (51 from 2013 for example) or the stock exists just not at the depot the STO is pointed at but does highlights the backlog that ADM Mat is dealing with on top of their ongoing procurement projects.
There is a good argument for buying key stocks in large enough quantities to weather short terms storms or when the lead time is long however, a properly aligned supply chain would have a way of ordering stocks in advance of running out of them without storing a lifetime's worth. Unfortunately we are not there yet but we should be buying material incrementally as needed for most things but that comes with the caveat that scaling needs to be properly done along with good thresholds that trigger procurement.
Space is limited in current infrastructure and new infra takes decades. There are ok interim ways to solve infra issues and the depots are revamping internally to utilize space better but regardless of what they do buying mountains of parts is likely not going to happen so the rationale way to solve the issue is make the supply chain more robust and automated all along the chain.
Better asset visibility and proper disposal of obsolete materiel also has a major role to play; having warehouses filled with spares for fleets divested 20+ years ago is not optimal resource utilization.
Challenge with NOS is that seals have dried out and rubber has perished. I am a believer in having stock, but sadly some parts have a finite life span.There is a good argument for buying key stocks in large enough quantities to weather short terms storms or when the lead time is long however, a properly aligned supply chain would have a way of ordering stocks in advance of running out of them without storing a lifetime's worth. Unfortunately we are not there yet but we should be buying material incrementally as needed for most things but that comes with the caveat that scaling needs to be properly done along with good thresholds that trigger procurement.
Space is limited in current infrastructure and new infra takes decades. There are ok interim ways to solve infra issues and the depots are revamping internally to utilize space better but regardless of what they do buying mountains of parts is likely not going to happen so the rationale way to solve the issue is make the supply chain more robust and automated all along the chain.
Working with the US Army National Guard in Ft Lewis, they had a full machine shop mounted on the back of an extended 5 Ton. We needed some pins for our Deuces. The guys were all older and loved our old trucks, so they made us new pins on the spot and some other stuff. We paid them back with time behind the wheel of a Deuce and Canadian beer.One solution I have would be to have CnC machines in every mat shop and negotiate for the specs for various small widgets. That way our mat techs can local manufacture simple parts in a pinch.
As part of our trials of 3D printing, we have created a SEV with 3D printers and scanners. Experimental technology but could prove fruitful. That said I'd prefer a full matshop, but like the rest of the army, the mat trade is hurting right now.Working with the US Army National Guard in Ft Lewis, they had a full machine shop mounted on the back of an extended 5 Ton. We needed some pins for our Deuces. The guys were all older and loved our old trucks, so they made us new pins on the spot and some other stuff. We paid them back with time behind the wheel of a Deuce and Canadian beer.
Yea it is easy to manage spare parts like seals, rubbers and the like through batch management. It is a whole other game to do that for major assemblies. Our 3rd line Tech teams are really not stablished to do periodic maintenance/inspections on major assemblies. Inspections are generally Mk 1 eyeball which can't catch internal issues. They do catch issues and invaluable in providing advice on any particular item though due to the depth of teams and their experienceChallenge with NOS is that seals have dried out and rubber has perished. I am a believer in having stock, but sadly some parts have a finite life span.
That is indeed the way ahead...and IP is the biggest stumbling block.That and 3D printing are good initiatives but there are huge challenges to overcome; resourcing and IP rights being the largest hurdles.
I haven't checked in a while but interested to see a summary of the 3D printing trial they were doing in Latvia.
You don't get those two with IP/ITAR. A lot of it has to do with the fact that most technology we have today is designed to be a "run'er til she breaks, replace the unit or replace the whole damn thing."That is indeed the way ahead...and IP is the biggest stumbling block.
As to the supply chain, we need to find the right balance between Just in Time, Just in Case, and Just Because.
Making explosive at the site is not that uncommon for large industrial sites like mines. PLX and ANFO are two types in use.The 3D printing situation, as applied in Ukraine, is intriguing.
The USN is applying it on USS Essex.
U.S. Navy equips USS Essex warship with Xerox 3D printing technology - 3D Printing Industry
COMNAVSURFPAC and the Navy Postgraduate School (NPS) have installed a 3D printer on the USS Essex, a Wasp-class amphibious assault ship.3dprintingindustry.com
Essex works in Aluminum. The Ukrainians are using a lot of plastics.
How about the manufacture of explosives on site? Stockpiling and transporting inert materials and then mixing them just prior to filling into 3D printed munitions? Is there work being done in that field?
Worked well enough for the Taliban in a conflict zone.Making explosive at the site is not that uncommon for large industrial sites like mines. PLX and ANFO are two types in use.
Worked well enough for the Taliban in a conflict zone.
With more competent manufacturers? Most definitelyPerhaps something a little less sensitive?
On the flip side the RCN is still operating the Oriole and other ships past their EOL, so some of the ancient gear is still in use.Yup, like LCMMs arguing that I need to keep burlap sacks in stock in 2 Gen Stores because the Navy may reinstall the glass and tin crushers someday...