with the coming of wipe, i thought to look through every quest to see what you need found in raid you you can stash them. This is the full list pre wipe, and new quests changes with 12.11will not be reflected with this list.
prapor
3 60-round ak mags
7 half masks from scavs
5 a-2607 knives
ak-74n
m4a1
2 pm pistols
7 bear dog tags
7 usec dog tags
Therapist
3 salewas
3 gas analyzers
4 morphine
4 car batteries
8 spark plugs
15 cans of beef stew
opthalmoscope
ledx
Skier
3m armor
toz
5 flash drives
7 usec dogtags
tank battery non kappa
5 ofz shells non kappa
3 bloodset
4 respirator
Peacekeeper
1 small wd-40
2 clin windex
4 hoses
2 ox bleaches
2 propane tanks
2 alkali
4 morphine
Mechanic
2 powercords
4 tplugs
5 circuit boards
3 gpus
8 cpu fan
5 wires
5 capacitors
rfid reader non kappa
vpx flash non kappa
3 pc cpus
3 rec bats
5 broken gphones
Ragman
2 ushanka
2 cowboy hats
1 ski hat with holes
1 pilgrim
4 fuel conditioner
3 tea pots
2 vases
5 aramid cloth non kappa
10 ripstop cloth non kappa
3 paracord non kappa
10 fleece cloth non kappa
10 courdura non kappa
5 kektape non kappa
2 bronze lion non kappa
2 horses non kappa
1 cat figurine non kappa
1 roler non kappa
Jaeger
3 lunch boxes
2 emelya
2 tushonka big cans
defib
2 cms kits
golden tt
killa helmet
shturman key
2 labs cards
Fence
firesteel
antique axe
antique book
gun lube
goldenrooster
silver badge
beard oil
golden gphone
devildog mayo
sprats
mustache
kotton beanie
lupo beans
pestily mask
raven
shroud halfmask
veritas pick
42 blend tea
Source: https://www.reddit.com/r/EscapefromTarkov/comments/o9d92a/all_quest_items_that_need_to_be_fir/