5120-01-172-6019 WRENCH,VALVE SEAT RING Index 5310-01-172-6021 NUT,RETAINING,STOP

National Stock Number:
5365-01-172-6020

Federal Supply Class:
5365

National Item Identification Number:
011726020

Description:
RETAINER,SEAT


Manufacturer Information:
71201-89X3PIECE15TITM96169ELECTRIC BOAT CORPORATION


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