This is a complete list of all item SIDs of the current Desolation (Update 4) version for anyone that needs them, split in their own categories which are self-explanitory I hope.
Also count this as a way to see how much content of what kind is added by the mod, in total.

[-------Armor-------]
DSMaskBalaclava
DSMaskClothBuff
DSGasMaskMZ8
DSArmorLeatherCoatBandit
DSArmorLeatherCoatFlesh
DSArmorFortressFour
DSArmorDozorL2
DSArmorSSP99M
DSArmorSEVAN2U
DSArmorSEVAM3
DSArmorQuasarAlpha

[-------Backpacks-------]
DSBackpackFastDropSystem
DSBackpackSkifsDefault
DSBackpackBasic
DSBackpackFieldPack
DSBackpackHunters
DSBackpackOld
DSBackpackBanditFanny
DSBackpackNomad
DSBackpackOxygenTanks
DSBackpackTracker
DSBackpackHydrationPack

[-------Drugs-------]
DSCigarettesBlue
DSCigarettesDeadlyStrikes
DSCigarettesMilPac
DSCigarettesUnluckyStroke
DSCocaineBag

[-------Gear-------]
DSMatchBox
DSCanOpener
DSFireStartingKit
DSFlare
DSFlintAndSteel
DSLighterCheap
DSLighterMetal
DSKitchenUntensils
DSCompass
DSArmyCookingPot
DSRope
DSThermos
DSFlaskEmpty
DSZipBags
DSBoots
DSSpareClothing
DSWristwatchCheap
DSWristwatchMilitary
DSWristwatchSmart

[-------Medicine-------]
DSTourniquetCheap
DSCaffeinePills
DSHealthInjector
DSHealthInjectorArmy
DSHealthInjectorScience

[-------Mutant Parts-------]
DSMutantBayunBrain
DSMutantBayunClaws
DSMutantBayunLeather
DSMutantBayunThyroid
DSMutantBayunMeat
DSMutantBlindDogTail
DSMutantBlindDogLeather
DSMutantBlindDogMeat
DSMutantBloodsuckerArm
DSMutantBloodsuckerLeather
DSMutantBloodsuckerTentacle
DSMutantBloodsuckerHeart
DSMutantBloodsuckerMeat
DSMutantBoarHoof
DSMutantBoarTusk
DSMutantBoarFur
DSMutantBoarMeat
DSMutantBurerBrain
DSMutantBurerHand
DSMutantBurerSkin
DSMutantBurerMeat
DSMutantChimeraHead
DSMutantChimeraHeart
DSMutantChimeraLeather
DSMutantChimeraFang
DSMutantChimeraMeat
DSMutantControllerBrain
DSMutantControllerCerebrospinalFluid
DSMutantControllerArm
DSMutantFleshEye
DSMutantFleshLeather
DSMutantFleshLeg
DSMutantFleshMeat
DSMutantPoltergeistEyes
DSMutantPoltergeistGland
DSMutantPseudodeerAntler
DSMutantPseudodeerBrain
DSMutantPseudodeerLeather
DSMutantPseudodogBrain
DSMutantPseudodogFur
DSMutantPseudodogTail
DSMutantPseudgiantBrain
DSMutantPseudgiantEye
DSMutantPseudgiantLeather
DSMutantPseudgiantMeat
DSMutantRodentFur
DSMutantRodentHead
DSMutantRodentMeat
DSMutantSnorkLeg
DSMutantSnorkMask
DSMutantSnorkSpine
DSMutantSnorkMeat

[-------Notes-------]
DSNoteKosoyToWard
DSNoteNewspaperExplosionsI
DSNoteStudyBoarHoofI

[-------Notes Random-------]
DSNoteRandomRaggedIPSFSwap
DSNoteRandomRagged
DSNoteRandomRaggedIPSFLetterMotherI
DSNoteRandomRaggedIPSFLetterProposalI
DSNoteRandomRaggedIPSFLetterFamilyI
DSNoteRandomRaggedIPSFReportDisorderI
DSNoteRandomRaggedIPSFLetterSmugglerI
DSNoteRandomRaggedIPSFReportAbuseIA
DSNoteRandomRaggedIPSFReportAbuseIB

[-------PDA-------]
DSPDAVivisectorIntro
DSPDAKvashkaPast
DSPDAIPSFHelpPerimetr

[-------PDAs Random-------]
DSPDARandomSwap
DSPDARandom
DSPDARandomBroken
DSPDARandomLocked
DSPDARandomBanditSwap
DSPDARandomBandit
DSPDARandomBanditBroken
DSPDARandomBanditLocked
DSPDARandomNeutralSwap
DSPDARandomNeutral
DSPDARandomNeutralBroken
DSPDARandomNeutralLocked
DSPDARandomFreedomSwap
DSPDARandomFreedom
DSPDARandomFreedomBroken
DSPDARandomFreedomLocked
DSPDARandomDutySwap
DSPDARandomDuty
DSPDARandomDutyBroken
DSPDARandomDutyLocked
DSPDARandomMercSwap
DSPDARandomMerc
DSPDARandomMercBroken
DSPDARandomMercLocked
DSPDARandomMonolithSwap
DSPDARandomMonolith
DSPDARandomMonolithBroken
DSPDARandomSparkSwap
DSPDARandomSpark
DSPDARandomSparkBroken
DSPDARandomSparkLocked
DSPDARandomWardSwap
DSPDARandomWard
DSPDARandomWardBroken
DSPDARandomWardLocked
DSPDARandomIPSFSwap
DSPDARandomIPSF
DSPDARandomIPSFBroken
DSPDARandomIPSFLocked
DSPDARandomSIIRCASwap
DSPDARandomSIIRCA
DSPDARandomSIIRCABroken
DSPDARandomSIIRCALocked
DSPDARandomBanditArtmodI
DSPDARandomBanditBossCoupI
DSPDARandomBanditKulakArmyConflictI
DSPDARandomFreedomArtmodI
DSPDARandomFreedomFailedRaidI
DSPDARandomFreedomOldFrenemies
DSPDARandomFreedomTaimedDogI
DSPDARandomDutyArtifactArgumentI
DSPDARandomDutyMutantReconI
DSPDARandomDutyScientistEscortI
DSPDARandomLonerArtifactEnvyI
DSPDARandomLonerBrokenGunsI
DSPDARandomLonerChornobylHistoryI
DSPDARandomLonerChornobylHistoryII
DSPDARandomLonerChornobylHistoryIII
DSPDARandomLonerExoOfferI
DSPDARandomLonerFingerLostI
DSPDARandomLonerGP37OfferI
DSPDARandomLonerJokeContestI
DSPDARandomLonerLookingForRaidI
DSPDARandomLonerMutantHuntingI
DSPDARandomLonerNewbieAgroUndergroundI
DSPDARandomLonerNewbieSlagHeapJourneyI
DSPDARandomLonerNewbieThreatI
DSPDARandomLonerNewbieThreatII
DSPDARandomLonerQuestionCarI
DSPDARandomLonerQuestionDeadCityI
DSPDARandomLonerQuestionSwampsI
DSPDARandomLonerSkelyaControlerI
DSPDARandomLonerTihijGoodsI
DSPDARandomLonerWardPastI
DSPDARandomLonerYanivTripI
DSPDARandomLonerYantarBlowoutI
DSPDARandomMercContractI

[-------Pouches-------]
DSPouchSmall
DSPouchBig

[-------Provision-------]
DSBreadMoldy
DSBreadLeftovers
DSBreadBrick
DSBreadField
DSChocolate
DSChocolateBar
DSButerbrod
DSArmyCrackers
DSMeatRotten
DSSausageRotten
DSSausageDietary
DSSausageHam
DSSpoiledCannedFood
DSRuinedCannedFood
DSCannedTuna
DSCannedCaramel
DSEnergeticBoost
DSEnergeticUltra
DSVodkaFake
DSTeaBeard
DSMREUkraine
DSMREPoland
DSMRECzech
DSMREUnitedStates
DSCookedChimeraStew
DSCookedRodentBits
DSCookedDogMeat
DSCookedFleshSlop
DSCookedBoarMeat
DSCookedBloodsuckerMeat
DSCookedBayunMeat
DSBreadRadiationLight
DSBreadRadiationMedium
DSBreadRadiationHigh
DSSausageRadiationLight
DSSausageRadiationMedium
DSSausageRadiationHigh
DSCannedFoodRadiationLight
DSCannedFoodRadiationMedium
DSCannedFoodRadiationHigh
DSMilkRadiationLight
DSMilkRadiationMedium
DSMilkRadiationHigh
DSEnergeticRadiationLight
DSEnergeticRadiationMedium
DSEnergeticRadiationHigh
DSEnergetic_LimitedRadiationLight
DSEnergetic_LimitedRadiationMedium
DSEnergetic_LimitedRadiationHigh
DSWaterRadiationLight
DSWaterRadiationMedium
DSWaterRadiationHigh
DSBeerRadiationLight
DSBeerRadiationMedium
DSBeerRadiationHigh
DSBreadMoldyRadiationLight
DSBreadMoldyRadiationMedium
DSBreadMoldyRadiationHigh
DSBreadLeftoversRadiationLight
DSBreadLeftoversRadiationMedium
DSBreadLeftoversRadiationHigh
DSBreadBrickRadiationLight
DSBreadBrickRadiationMedium
DSBreadBrickRadiationHigh
DSBreadFieldRadiationLight
DSBreadFieldRadiationMedium
DSBreadFieldRadiationHigh
DSChocolateRadiationLight
DSChocolateRadiationMedium
DSChocolateRadiationHigh
DSChocolateBarRadiationLight
DSChocolateBarRadiationMedium
DSChocolateBarRadiationHigh
DSButerbrodRadiationLight
DSButerbrodRadiationMedium
DSButerbrodRadiationHigh
DSArmyCrackersRadiationLight
DSArmyCrackersRadiationMedium
DSArmyCrackersRadiationHigh
DSMeatRottenRadiationLight
DSMeatRottenRadiationMedium
DSMeatRottenRadiationHigh
DSSausageRottenRadiationLight
DSSausageRottenRadiationMedium
DSSausageRottenRadiationHigh
DSSausageDietaryRadiationLight
DSSausageDietaryRadiationMedium
DSSausageDietaryRadiationHigh
DSSausageHamRadiationLight
DSSausageHamRadiationMedium
DSSausageHamRadiationHigh
DSSpoiledCannedFoodRadiationLight
DSSpoiledCannedFoodRadiationMedium
DSSpoiledCannedFoodRadiationHigh
DSRuinedCannedFoodRadiationLight
DSRuinedCannedFoodRadiationMedium
DSRuinedCannedFoodRadiationHigh
DSCannedTunaRadiationLight
DSCannedTunaRadiationMedium
DSCannedTunaRadiationHigh
DSCannedCaramelRadiationLight
DSCannedCaramelRadiationMedium
DSCannedCaramelRadiationHigh
DSEnergeticBoostRadiationLight
DSEnergeticBoostRadiationMedium
DSEnergeticBoostRadiationHigh
DSEnergeticUltraRadiationLight
DSEnergeticUltraRadiationMedium
DSEnergeticUltraRadiationHigh
DSTeaBeardRadiationLight
DSTeaBeardRadiationMedium
DSTeaBeardRadiationHigh
DSMREUkraineRadiationLight
DSMREUkraineRadiationMedium
DSMREUkraineRadiationHigh
DSMREPolandRadiationLight
DSMREPolandRadiationMedium
DSMREPolandRadiationHigh
DSMRECzechRadiationLight
DSMRECzechRadiationMedium
DSMRECzechRadiationHigh
DSMREUnitedStatesRadiationLight
DSMREUnitedStatesRadiationMedium
DSMREUnitedStatesRadiationHigh
DSSpoiledCannedFoodRadiationLight
DSSpoiledCannedFoodRadiationMedium
DSSpoiledCannedFoodRadiationHigh

[-------Repair Kits-------]
DSRepairKitTemplate
DSFieldSewingKit
DSDuctTape
DSSuperGlue
DSCleaningKitPistols
DSCleaningKitRifles
DSGunOilRifle
DSWD40

[-------Sleeping Bags-------]
DSSleepingBagTemplate
DSArmySleepingBag
DSArmySleepingMat
DSOldSleepingBag

[-------Tech-------]
DSMultiTool
DSSolderingTool
DSSwissKnife
DSWrenchBig
DSWrenchSmall
DSBoltcutter
DSCrowbar
DSArtifactHolder
DSArmyShovel
DSTechToolsT1
DSTechToolsT2
DSTechToolsT3
DSCondensersBox
DSCopperSpool
DSTextolite
DSTransistorsBox
DSMetalPartsBox
DSGunpowder
DSGeigerPerimetr
DSGPSMarker
DSHandRadio
DSDetectorGLP1
DSArtContainerLPC
DSCassettePlayer
DSPowerBank
DSMetalDetectorSmall
DSSharpeningStone

[-------Valuables-------]
DSBulletCasings
DSBatteriesUsed
DSBinocularsBroken
DSBrokenSmartphone
DSOldCoins
DSDetectorVedmidBroken
DSDetectorWhisperBroken
DSGasmaskFilterOld
DSHandRadioBroken
DSMetalCup
DSGarbageBags
DSSyringe
DSFuelCanister
DSFuelCanisterEmpty
DSPropaneTank
DSPropaneTankEmpty
DSCharcoalBag
DSDryFuel
DSFieldStove
DSSaltBag
DSSugarBox
DSMagazineAdultMax
DSMagazineAdultPlay
DSMagazineAdultVix
DSMagazineFishing
DSMagazineChornobyl
DSMagazineHunting
DSZoneMapAnnotated
DSZoneMapTourist
DSZoneMapMilitary
DSFactionPatchLoner
DSFactionPatchBandit
DSFactionPatchClearSky
DSFactionPatchCorpus
DSFactionPatchDuty
DSFactionPatchEcolog
DSFactionPatchFreedom
DSFactionPatchIPSF
DSFactionPatchMalachite
DSFactionPatchMerc
DSFactionPatchMonolith
DSFactionPatchNoontide
DSFactionPatchRenegade
DSFactionPatchSin
DSFactionPatchSpark
DSFactionPatchUAF
DSFactionPatchWard
DSGoldenTooth
DSInstrumentGuitar
DSInstrumentHarmonica
DSBookBible
DSDogTagsIPSF
DSPhotosFamily
DSPhotosChornobylOld
DSPassportEU
DSDocumentIPSF
DSPassportUA
DSPassportUS
DSPlayingCards
DSWallet
DSShavingKit
DSBiohazardSample