NSN 3020-00-870-9953, (3020008709953) Parts Inventory

Item Name	Gear Spur
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	00-870-9953 (008709953)
NCB Code	USA (00)
Manufacturer	Army United States Department Of The, Eca Etablissement Central Des

Part Number	Manufacturer	Item Name	Cage Code	RFQ
10904955	army united states department of the	gear spur	19204	RFQ
2590008709953	eca etablissement central des	gear spur	scy13	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	WEBBED,OFFSET,SOLID
AGJS	PITCH DIAMETER	3.3333 INCHES NOMINAL
AJLA	TEETH QUANTITY	15
ANTP	BORE STYLE	PLAIN BOTH ENDS
CWCD	NOMINAL OUTSIDE DIAMETER	3.666 INCHES
CWRB	BODY RECESS NOMINAL DEPTH	0.686 INCHES FIRST END
CWRM	FACE NOMINAL WIDTH	0.748 INCHES
CWRS	BORE NOMINAL DIAMETER	1.813 INCHES BOTH ENDS
FEAT	SPECIAL FEATURES	63 MICROINCH FINISH IN DEPTH FROMFIRST END FACE TO TEETH TO FACE OF BORE,ANNULAR GROOVE 0.063 RADIUS,0.063DEEP,2.125 ID CIRCLE ON FIRST END,FIRST END RECESS DIA 2.0480 MIN,2.0485 MAX.
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PHOSPHATE MANGANESE OVERALL
STYL	STYLE DESIGNATOR	HUBLESS,RECESSED BODY
CQFM	HARDNESS RATING	58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
CWNH	TOOTH FORM	STUB
CWPP	PRESSURE ANGLE	20.0000 DEGREES
MATT	MATERIAL	STEEL COMP 4620 OR STEEL COMP 4820 OR STEEL COMP 8620 OR STEEL COMP 8720 OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL