Use one of the following item names with the summon or spawnmass codes:

AcousticSensor
AdaptiveArmor
AlexJacobson
Ammo10mm
Ammo20mm
Ammo3006
AmmoDart
AmmoDartFlare
AmmoDartPoison
AmmoNapalm
AmmoPlasma
AmmoRockets
AmmoRocketWP
AmmoSabot
atm
AugBallistic
AugCloak
AugDatalink
AugEMP
AugEnviro
AugIFF
AugShield
AugStealth
AugTarget
BallisticArmor
Basketball
Binoculars
BobPage
bumfemale
bummale
Candybar
Cat
ceilingfan
cigarettemachine
Cigarettes
cleanerbot
cop
Credits
datacube
doberman
doctor
faucet
FireExtinguisher
fish
flagpole
Flare
flowers
fly
gordonquick
Gray
Greasel
harleyfilben
HazMatSuit
JaimeReyes
JCDentonMale
jock
JoeGreene
JojoFine
karkian
Liquor40oz
LiquorBottle
Lockpick
maxchen
MedicalBot
MedKit
microscope
militarybot
mj12commando
mj12troop
MultiTool
Mutt
newspaper
NicoletteDuClare
nurse
PaulDenton
pigeon
pillow
pinballmachine
poolball
Rat
Rebreather
RepairBot
retinalscanner
riotcop
salior
Seagull
securitybot2
showerfaucet
showerhead
Sodacan
soldier
SoyFood
Terrorist
TiffanySavage
toilet
tracertong
unatcotroop
vendingmachine
VialAmbrosia
VialCrack
WaltonSimons
watercooler
waterfountain
WeaponAssaultGun
WeaponAssaultShotgun
WeaponBaton
WeaponCombatKnife
WeaponCrowbar
WeaponEMPGrenade
WeaponFlameThrower
WeaponGasGrenade
Weapongepgun
WeaponHideAGun
WeaponLAM
WeaponLAW
WeaponMiniCrossbow
Weaponmodaccuracy
Weaponmodclip
Weaponmodlaser
Weaponmodrange
Weaponmodrecoil
Weaponmodreload
Weaponmodscope
Weaponmodsilencer
WeaponNanoSword
WeaponNanoVirusGrenade
WeaponPepperGun
WeaponPistol
WeaponPlasmaRifle
WeaponProd
WeaponRifle
WeaponSawedOffShotgun
WeaponShuriken
WeaponStealthPistol
WeaponSword
WineBottle