National Stock Number (NSN) 3040-00-218-3836 (3040002183836) Parts List

Item Name	Shaft Shouldered
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3040 Miscellaneous Power Transmission Equipment
National Item Identification Number (NIIN)	00-218-3836 (002183836)
NCB Code	USA (00)
Manufacturer	Curtiss Wright Electro Mechanical Corporation, R P S Inc, Military Standards Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
SL4257PC18	curtiss wright electro mechanical corporation	shaft shouldered	93232	RFQ
10560	r p s inc	shaft shouldered	54402	RFQ
SL-4257	curtiss wright electro mechanical corporation	shaft shouldered	93232	RFQ
MIL-S-23284	military standards corp	shaft shouldered	96906	RFQ
4328P	curtiss wright electro mechanical corporation	shaft shouldered	93232	RFQ
SL4258PC18	curtiss wright electro mechanical corporation	shaft shouldered	93232	RFQ

MRC	Criteria	Characteristic
AAGZ	FIRST END STYLE	EXTERNAL THREADED
AAHN	END SIMILARITY	NOT IDENTICAL
AAHP	SECOND END STYLE	EXTERNALLY THREADED AND FLAT KEYWAY
ABHP	OVERALL LENGTH	13.188 INCHES NOMINAL
ATPC	STEP QUANTITY	4
CSPY	LARGEST STEP DIAMETER	1.250 INCHES NOMINAL
MATT	MATERIAL	STEEL