Explore Our NSN 3120-00-339-4420 Parts List

Item Name	Bearing Assembly Stern Tube
Federal Supply Group (FSG)	Bearings
Federal Supply Class (FSC)	3120 Bearings Plain Unmounted
National Item Identification Number (NIIN)	00-339-4420 (003394420)
NCB Code	USA (00)
Manufacturer	American Metal Bearing Company, Curtiss Wright Electro Mechanical Corporation, General Electric Company, Siemens Government Technologies, Inc, Waukesha Bearings Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
4420	american metal bearing company	bearing assembly stern tube	70508	RFQ
509E205AA1	curtiss wright electro mechanical corporation	bearing assembly stern tube	830q4	RFQ
509E205AA1	general electric company	bearing assembly stern tube	71669	RFQ
509E205AA1	siemens government technologies, inc	bearing assembly stern tube	0br59	RFQ
509E205AA1	waukesha bearings corporation	bearing assembly stern tube	07332	RFQ
509E205AAPC1	general electric company	bearing assembly stern tube	24446	RFQ

MRC	Criteria	Characteristic
AGAV	END ITEM IDENTIFICATION	STEAM TURBINE,SHIPS PROPULSION SYSTEM
CRTL	CRITICALITY CODE JUSTIFICATION	FEAT
FEAT	SPECIAL FEATURES	ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE,PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILI

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