NSN (3020012211635) – NSN 3020-01-221-1635 Parts 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)	01-221-1635 (012211635)
NCB Code	USA (01)
Manufacturer	Timken Gears And Services Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
E-93378	timken gears and services inc	gear helical	17454	RFQ
E-93378-5	timken gears and services inc	gear helical	17454	RFQ
E93378PC5	timken gears and services inc	gear helical	17454	RFQ

Technical Characteristics of NSN 3020012211635

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN,SOLID
AGJS	PITCH DIAMETER	10.1540 INCHES NOMINAL
AJLA	TEETH QUANTITY	94
ANTP	BORE STYLE	PLAIN BOTH ENDS
CWCD	NOMINAL OUTSIDE DIAMETER	10.2570 INCHES
CWMW	TEETH TYPE	SINGLE HELIX
CWNM	TOOTH DIRECTION	RIGHT
CWPP	PRESSURE ANGLE	20.0000 DEGREES
CWPZ	HELIX ANGLE	22.2499 DEGREES
CWRM	FACE NOMINAL WIDTH	1.500 INCHES
CWRS	BORE NOMINAL DIAMETER	1.3385 INCHES BOTH ENDS
MATT	MATERIAL	STEEL OVERALL
STYL	STYLE DESIGNATOR	HUBLESS

Relevant Components for NSN - 3020-01-221-1635, 3020012211635
3040-01-667-4951 (3040016674951)	3040-01-189-3254 (3040011893254)	3020-00-517-5104 (3020005175104)	3040-01-352-4546 (3040013524546)
3040-00-318-1738 (3040003181738)	3040-00-972-7108 (3040009727108)	3020-00-701-6905 (3020007016905)	3040-00-406-3872 (3040004063872)
3040-01-512-0682 (3040015120682)	3040-01-260-0598 (3040012600598)	3010-01-067-2319 (3010010672319)	3040-01-203-4245 (3040012034245)

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