Don't know if this will help.
"If the reason you need the DD-214 is for burial at a Department of Veterans Affairs National Cemetery, contact the National Cemetery Scheduling Office at 800-535-1117 or visit the National Cemetery Administration website. They will work directly with the Archives to obtain the records necessary."
Ccall Reginal VA Office they usually have a copy of Dd214 especially if he ever financed a home with VA Loan. If they don’t have a copy they can assist in getting one for you.
Thank you for posting your request on History Hub.
Have you tried to submit your request though the online ordering system at this page:
The link should open our
eVetRecs Request Veteran Records
system, where you can request a copy of the record and note that it is an emergency record request for funeral purposes. You can also check on the status of an existing request there once it is submitted.
If this system is not working for you, you can also fax your form 180 to any of the fax numbers listed on that page:
As noted on the main military record request page:
NPRC is experiencing problems with our incoming FAX lines at this time. While we resolve this problem, please fax your emergency requests to any of the alternate numbers below:
If you experience a busy signal, please try any other lines. We apologize for this inconvenience and are working to resolve this problem as quickly as we can.
You may also wish to refer to this page, which has instructions on how to request documents for burial, if the veteran is being buried as a military cemetery.
Finally, here is a link to other places at which you may be able to request the military record you require.
I hope that this information will be helpful in assisting you in obtaining the records you require.