▁- ▁Medical ▁treatment ▁version ▁of ▁M 5 7 7 A 2 . ▁ ▁N M 1 9 6 F 1 ▁- ▁Version ▁with ▁additional ▁sp all - lin ers . ▁ ▁N M 1 9 6 F 3 ▁- ▁Version ▁with ▁upgrad ed ▁dri vel ine , ▁c ater p ill ar ▁engine , ▁add - on ▁arm or ▁and ▁red es igned ▁interior / tre at ment ▁facilities ▁ ▁N M 1 9 7 ▁() ▁- ▁Arm ored ▁maintenance ▁vehicle , ▁based ▁on ▁the ▁M 1 1 3 A 2 . ▁ ▁N M 1 9 8 ▁() ▁- ▁Mod ified ▁command ▁variant ▁of ▁the ▁M 5 7 7 A 2 . ▁ ▁N M 1 9 8 F 1 ▁- ▁Version ▁with ▁additional ▁sp all - lin ers . ▁ ▁N M 1 9 9 ▁() ▁- ▁New ▁design ator ▁for ▁modified ▁M 5 4 8 A 1 . ▁ ▁N M 2 0 0 ▁() ▁- ▁Am bul ance ▁version ▁of ▁M 1 1 3 A 2 . ▁ ▁N M 2 0 0 F 1 ▁- ▁Version ▁with ▁additional ▁sp all - lin ers . ▁ ▁N M 2 0 0 F 3 ▁- ▁Version ▁with ▁upgrad ed ▁dri vel ine , ▁c ater p ill ar ▁engine , ▁add - on ▁arm or ▁and ▁red es igned ▁interior / tre at ment ▁facilities ▁ ▁N M 2 0 1 ▁() ▁- ▁M 1 1 3 A 2 - based ▁vehicle ▁for ▁art illery ▁forward ▁obser vers . ▁This