NSN 3020-00-249-9897, (3020002499897) Parts Inventory

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)	00-249-9897 (002499897)
NCB Code	USA (00)
Manufacturer	American Standard Inc, Teledyne Continental Motors Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
DC2587	american standard inc	gear helical	35311	RFQ
C400H213	teledyne continental motors inc	gear helical	14351	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN,SOLID
AGJS	PITCH DIAMETER	1.3940 INCHES MINIMUM AND 1.3960 INCHES MAXIMUM
AJLA	TEETH QUANTITY	13
ANTP	BORE STYLE	PLAIN BOTH ENDS
CQFM	HARDNESS RATING	13.0 ROCKWELL C MINIMUM OVERALL AND 24.0 ROCKWELL C MAXIMUM OVERALL
CWCD	NOMINAL OUTSIDE DIAMETER	1.600 INCHES
CWMW	TEETH TYPE	SINGLE HELIX
CWNH	TOOTH FORM	STANDARD
CWNM	TOOTH DIRECTION	RIGHT
CWPP	PRESSURE ANGLE	14.5000 DEGREES
CWPZ	HELIX ANGLE	21.2667 DEGREES
CWRM	FACE NOMINAL WIDTH	0.749 INCHES
CWRS	BORE NOMINAL DIAMETER	0.503 INCHES BOTH ENDS
FEAT	SPECIAL FEATURES	3/32 IN. OIL HOLE 3/8 IN. FROM FACE OF GEAR,1/8 IN. W 1/32 IN. DEEP OIL GROOVE IN LINE W/OIL HOLE
MATT	MATERIAL	STEEL COMP 1137 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYL	STYLE DESIGNATOR	HUBLESS