Recently Updated NSN 3020-00-757-3057 Or (3020007573057) Part List

Item Name	Gear Cluster
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	00-757-3057 (007573057)
NCB Code	USA (00)
Manufacturer	Roller Bearing Company Of America, W M Berg Inc, Secs Inc

Part Number	Manufacturer	Item Name	RFQ
J4-100C02	roller bearing company of america	gear cluster	RFQ
FG4A3-100DP64S8-25	w m berg inc	gear cluster	RFQ
GH17-100CLG4-5	secs inc	gear cluster	RFQ

MRC	Criteria	Characteristic
CQCF	CONSTRUCTION	ASSEMBLED
CWFR	NOMINAL OVERALL LENGTH	0.500 INCHES
CWRS	BORE NOMINAL DIAMETER	0.188 INCHES BOTH ENDS
CWTR	HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
MATT	MATERIAL	STEEL COMP 302 FIRST GEAR
SFTT	SURFACE TREATMENT	ANODIZE SECOND GEAR
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE SECOND GEAR
ABSX	ATTACHMENT METHOD	MOUNTING HOLE
ANTP	BORE STYLE	PLAIN BOTH ENDS
APGF	DESIGN TYPE	SPUR FIRST GEAR
APGF	DESIGN TYPE	SPUR SECOND GEAR
CWCD	NOMINAL OUTSIDE DIAMETER	0.421 INCHES FIRST GEAR
CWCD	NOMINAL OUTSIDE DIAMETER	1.593 INCHES SECOND GEAR
CWQN	HUB NOMINAL LENGTH	0.219 INCHES BETWEEN FIRST AND SECOND GEAR
CWTX	HUB NOMINAL DIAMETER	0.375 INCHES BETWEEN FIRST AND SECOND GEAR
CWWK	PRECISION CLASSIFICATION	QUALITY NUMBER 10 ALL GEARS OR QUALITY NUMBER 11 ALL GEARS
MATT	MATERIAL	ALUMINUM ALLOY 2024 SECOND GEAR
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
SFTT	SURFACE TREATMENT	PASSIVATE FIRST GEAR
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE FIRST GEAR