5365-01-553-4002 RING,CONNECTING,ROUND Index 5930-01-553-4004 SWITCH,PRESSURE

National Stock Number:
4820-01-553-4003

Federal Supply Class:
4820

National Item Identification Number:
015534003

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
2640-801X2 PC 4596169ELECTRIC BOAT CORPORATION
2640-801X2 PC 45CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-820-03 ITEM 31CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
264382003-031CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-820-03 ITEM 3196169ELECTRIC BOAT CORPORATION
264382003-03196169ELECTRIC BOAT CORPORATION
264382003-31CD1CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-264382003-031CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7286645 ITEM 31CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-264382003-031CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7286645 ITEM 3153711NAVAL SEA SYSTEMS COMMAND
7550478-264382003-03153711NAVAL SEA SYSTEMS COMMAND
264382003-31CD196169ELECTRIC BOAT CORPORATION
G547-0002-264382003-03196169ELECTRIC BOAT CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALPLASTIC POLYURETHANE SEAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SPECIAL FEATURESNHA: 4820-01-352-1772; 2.5 INCH BALL VALVE


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us