4820-01-220-2154 SPOOL AND SLEEVE ASSEMBLY Index 4820-01-220-2156 GLAND,VALVE

National Stock Number:
5340-01-220-2155

Federal Supply Class:
5340

National Item Identification Number:
012202155

Description:
RING,BREECH DOOR


Manufacturer Information:
77656-31X4 PIECE 196169ELECTRIC BOAT CORPORATION
77656-31X4 PIECE 1L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SSN637-505-2143922 PIECE180064NAVAL SHIP SYSTEMS COMMAND
SSN637-505-2143922 PIECE1L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS


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