NSN 3020-00-174-5553, (3020001745553) 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)	00-174-5553 (001745553)
NCB Code	USA (00)
Manufacturer	Hercules Engine Co Inc, Brinkley Technology Group Llc, Graham Mfg Co Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
18597A	hercules engine co inc	gear helical	28265	RFQ
9245PC18597A	brinkley technology group llc	gear helical	1ml14	RFQ
91709	graham mfg co inc	gear helical	89109	RFQ
18597A	brinkley technology group llc	gear helical	1ml14	RFQ
9245PC18597A	hercules engine co inc	gear helical	28265	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN,SOLID
AGJS	PITCH DIAMETER	2.0566 INCHES NOMINAL
AJLA	TEETH QUANTITY	5
ANTP	BORE STYLE	W/ KEYWAY BOTH ENDS
CQFM	HARDNESS RATING	28.0 ROCKWELL C MINIMUM OVERALL AND 52.0 ROCKWELL C MAXIMUM OVERALL
CWCD	NOMINAL OUTSIDE DIAMETER	2.1944 INCHES
CWMW	TEETH TYPE	SINGLE HELIX
CWNH	TOOTH FORM	STANDARD
CWNK	FLANGE NOMINAL DIAMETER	3.000 INCHES
CWNM	TOOTH DIRECTION	RIGHT
CWPP	PRESSURE ANGLE	14.5000 DEGREES
CWPS	FLANGE NOMINAL THICKNESS	0.313 INCHES
CWPZ	HELIX ANGLE	80.0000 DEGREES
CWRM	FACE NOMINAL WIDTH	0.563 INCHES
CWRS	BORE NOMINAL DIAMETER	1.313 INCHES BOTH ENDS
CWSH	NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE	1.313 INCHES
CWSN	KEYWAY NOMINAL WIDTH	0.156 INCHES BOTH ENDS
CWSR	NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM	0.747 INCHES BOTH ENDS
CWTX	HUB NOMINAL DIAMETER	1.813 INCHES BETWEEN BODY AND FLANGE
FEAT	SPECIAL FEATURES	1ST END COUNTERBORED,1.969 IN. DIA BY 0.125 IN. DP; 0.062 IN. RADIUS ON BOTTOM OF COUNTERBORE
MATT	MATERIAL	STEEL COMP 1335 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 1335 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYL	STYLE DESIGNATOR	FLANGED END