Recently Updated NSN 3020-00-174-5642 Or (3020001745642) Part List

Item Name	Gear Helical
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	00-174-5642 (001745642)
NCB Code	USA (00)
Manufacturer	H20 Tank Inc, Mtu America Inc, Power Components (Deutschland) Gmbh, General Motors Corp, Federal Mogul Corporation, Korody Colyer Corp

Part Number	Manufacturer	Item Name	RFQ
N9051PC5158478	h20 tank inc	gear helical	RFQ
5122910	mtu america inc	gear helical	RFQ
PC5122910	power components (deutschland) gmbh	gear helical	RFQ
5158478	mtu america inc	gear helical	RFQ
5122910	general motors corp	gear helical	RFQ
K5122910	federal mogul corporation	gear helical	RFQ
5173320	mtu america inc	gear helical	RFQ
K5122910	korody colyer corp	gear helical	RFQ
5158478	h20 tank inc	gear helical	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	WEBBED,OFFSET,SOLID
ABSX	ATTACHMENT METHOD	MOUNTING HOLE
AGJS	PITCH DIAMETER	4.2310 INCHES NOMINAL
AJLA	TEETH QUANTITY	40
ANTP	BORE STYLE	PLAIN BOTH ENDS
CQFM	HARDNESS RATING	26.0 ROCKWELL C MINIMUM OVERALL AND 33.0 ROCKWELL C MAXIMUM OVERALL
CTQY	MOUNTING HOLE TYPE AND QUANTITY	6 PLAIN AXIALLY THROUGH BODY,FIRST END
CWCD	NOMINAL OUTSIDE DIAMETER	4.503 INCHES
CWMW	TEETH TYPE	SINGLE HELIX
CWNH	TOOTH FORM	STANDARD
CWNM	TOOTH DIRECTION	RIGHT
CWPP	PRESSURE ANGLE	16.0000 DEGREES
CWPZ	HELIX ANGLE	19.0059 DEGREES
CWRB	BODY RECESS NOMINAL DEPTH	0.810 INCHES FIRST END
CWRM	FACE NOMINAL WIDTH	1.190 INCHES
CWRS	BORE NOMINAL DIAMETER	2.188 INCHES BOTH ENDS
CWZK	MOUNTING HOLE NOMINAL DIAMETER	0.328 INCHES AXIALLY THROUGH BODY,FIRST END
CWZN	BOLT HOLE CIRCLE NOMINAL DIAMETER	2.875 INCHES AXIALLY THROUGH BODY,FIRST END
MATT	MATERIAL	STEEL COMP 1141 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYL	STYLE DESIGNATOR	HUBLESS,RECESSED BODY