Complete locking post assembly for Ampex ATR-100 series head assemblies. All new hardware: 4041225 - Shaft Assembly, Head Assy. Lock 470-011 - Screw, Cap Hex Soc 4-40 x 7/16” 502-002 - Washer, Spring #4 502-389 - Washer, Flat #4 4220322-01 - Spacer, Lock Spring 352-228 - Spring, Compression
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