Consumables & expendables · part number
3348
This number names 3 distinct parts in the graph — a shared stock number or customer reference, never merged by guesswork. Pick the part you hold:
3348 THE BOEING COMPANY
RUBBER SHEET,CELLULAR
3348 AVANTOR PERFORMANCE MATERIALS,
PYRIDINE
3348 KEYSTONE ELECTRONICS CORP
INSULATOR,WASHER
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).