Recently Updated NSN 3020-01-162-7144 Or (3020011627144) Part List

Item Name	Pulley Flat
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	01-162-7144 (011627144)
NCB Code	USA (01)
Manufacturer	Sikorsky Aircraft Corporation, S And L Aerospace Metals Llc

Part Number	Manufacturer	Item Name	RFQ
70250-34007	sikorsky aircraft corporation	pulley flat	RFQ
70250-34007-042	sikorsky aircraft corporation	pulley flat	RFQ
70250-34007-042	s and l aerospace metals llc	pulley flat	RFQ

MRC	Criteria	Characteristic
AAWY	COUNTERBORE DIAMETER	0.874 INCHES NOMINAL
AAWZ	COUNTERBORE DEPTH	0.385 INCHES NOMINAL
ABHE	OUTSIDE DIAMETER	2.030 INCHES NOMINAL
ABKV	OUTSIDE DIAMETER	2.500 INCHES NOMINAL
ABXV	BORE DIAMETER	0.406 INCHES NOMINAL
ADGE	BORE LENGTH	2.188 INCHES NOMINAL
AGFF	FLANGE WIDTH	0.093 INCHES NOMINAL
AHSF	FLANGE QUANTITY	2
ANNQ	MATERIAL AND LOCATION	ALUMINUM ALLOY,QQ-A-200/3,ALLOY 2024,T3511 OVERALL
AQPL	FACE WIDTH	2.188 INCHES NOMINAL
ARJD	DESIGN FORM	WEBBED
ASBP	BORE TYPE	STRAIGHT
AWJQ	BEARINGS	NOT INCLUDED
AXND	COUNTERBORE FEATURE	INCLUDED
BDYS	COUNTERBORE LOCATION	BOTH ENDS
BSGG	KEYING FACILITY	NOT INCLUDED
BSYG	SPLIT HUB FEATURE	NOT INCLUDED
BXSH	WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE	NOT OFFSET
BXSJ	LIGHTENING HOLE	NOT INCLUDED
BXSK	INTEGRAL COOLING VANE	NOT INCLUDED
BXSL	CROWN FACE	NOT INCLUDED
BYDP	RIM TYPE	SOLID
BYDR	FLANGE LOCATION	OUTSIDE
BYDS	BORE FEATURE	INCLUDED
BYZD	HUB END OUTSIDE DIAMETER AND LOCATION	1.150 INCHES NOMINAL BOTH ENDS
FEAT	SPECIAL FEATURES	SECOND COUNTEBORE ON FIRST END REDUCED TO 0.728 IN. DIA AND 0.055 IN. DEEP
SFTT	SURFACE TREATMENT	ANODIZE
STYL	STYLE DESIGNATOR	WEBBED OR SPOKED