Consumables & expendables · part number
ZP-9F
This number names 2 distinct parts in the graph — a shared stock number or customer reference, never merged by guesswork. Pick the part you hold:
ZP-9F ITW LIMITED
INSPECTION PENETRANT DEVELOPER,N
ZP-9F ILLINOIS TOOL WORKS, INC.
INSPECTION PENETRANT DEVELOPER,N
This crosswalk identifies candidate equivalents with cited evidence. It is not an airworthiness approval. Substitution decisions remain subject to your organisation’s procurement and engineering approval process and the governing maintenance data (AMM/CMM/SRM/CML/OMAT).