National Stock Number (NSN) 3020-01-054-1585 (3020010541585) Parts List

Item Name	Gearinternal
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	01-054-1585 (010541585)
NCB Code	USA (01)
Manufacturer	Fl Aerospace Corp, Grimes Aerospace Company, Honeywell International Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
2253	fl aerospace corp	gearinternal	06987	RFQ
2253-10	fl aerospace corp	gearinternal	06987	RFQ
2253-10	grimes aerospace company	gearinternal	72914	RFQ
2253-10	honeywell international inc	gearinternal	59364	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN,SOLID
ABSX	ATTACHMENT METHOD	MOUNTING HOLE
AGJS	PITCH DIAMETER	0.8470 INCHES NOMINAL
AJLA	TEETH QUANTITY	61
CTQY	MOUNTING HOLE TYPE AND QUANTITY	4 PLAIN AXIALLY THROUGH BODY,FIRST END
CWMW	TEETH TYPE	SPUR
CWNH	TOOTH FORM	STANDARD
CWPP	PRESSURE ANGLE	20.0000 DEGREES
CWRM	FACE NOMINAL WIDTH	0.538 INCHES
CWWK	PRECISION CLASSIFICATION	QUALITY NUMBER 9
CWZK	MOUNTING HOLE NOMINAL DIAMETER	0.0960 INCHES AXIALLY THROUGH BODY,FIRST END
CWZN	BOLT HOLE CIRCLE NOMINAL DIAMETER	1.058 INCHES AXIALLY THROUGH BODY,FIRST END
FEAT	SPECIAL FEATURES	CONTAINS SLOT ON END,0.047 IN. W,0.055 IN. DP
MATT	MATERIAL	ALUMINUM ALLOY 2024 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	ANODIZE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL