National Stock Number (NSN) 2810-00-118-4992 (2810001184992) Parts List

Item Name	Union Cylinder Port
Federal Supply Group (FSG)	Engines Turbines and Components
Federal Supply Class (FSC)	2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components
National Item Identification Number (NIIN)	00-118-4992 (001184992)
NCB Code	USA (00)
Manufacturer	Pratt And Whitney Canada Inc, United Technologies Corporation, Aircraft Supplies, General Manufacturing Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
25568	pratt and whitney canada inc	union cylinder port	00198	RFQ
25568	united technologies corporation	union cylinder port	77445	RFQ
AS25568	aircraft supplies	union cylinder port	12776	RFQ
GM25568	general manufacturing corp	union cylinder port	16462	RFQ

MRC	Criteria	Characteristic
AGAV	END ITEM IDENTIFICATION	ACFT ENG R1830
TEXT	GENERAL CHARACTERISTICS ITEM DESCRIPTION	MATL STEEL PER AMS 5645; 2.281 IN. LONG; FIRST END THREADED 2.5-16NS; FLANGE 2.6875 IN. OD; BODY 2.375 IN. OD; SECOND END THREADED 2.75-12N-3; CENTER HOLE 2.25 IN. DIA