National Stock Number (NSN) 4720-01-218-3448 (4720012183448) Parts List

Item Name	Hose Air Duct
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4720 Hose and Tubing Flexible
National Item Identification Number (NIIN)	01-218-3448 (012183448)
NCB Code	USA (01)
Manufacturer	The Boeing Company, Bemco Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
10-20353	the boeing company	hose air duct	81205	RFQ
10-20353-504	the boeing company	hose air duct	81205	RFQ
BE403-504	bemco inc	hose air duct	05399	RFQ

Technical Characteristics of NSN 4720012183448

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	ROUND
AAGT	WALL THICKNESS	0.060 INCHES NOMINAL
AARX	INSIDE DIAMETER	8.500 INCHES NOMINAL FIRST END
AGQM	END OVERALL LENGTH	0.250 INCHES NOMINAL FIRST END
AHNC	CONNECTION STYLE	ROUND FIRST END
AWLS	CONNECTION TYPE	SOFT FIRST END
CBBL	FEATURES PROVIDED	OZONE RESISTANT
CPYG	END INSIDE DIAMETER	8.500 INCHES NOMINAL FIRST END
CRXX	MEASURING METHOD AND LENGTH	3.650 INCHES NOMINAL OVERALL
STYL	STYLE DESIGNATOR	FULLY CONVOLUTED

Relevant Components for NSN - 4720-01-218-3448, 4720012183448
4730-00-277-8787 (4730002778787)	4720-01-622-7428 (4720016227428)	4710-00-287-1501 (4710002871501)	4710-12-339-1327 (4710123391327)
4730-01-297-7939 (4730012977939)	4720-01-664-4464 (4720016644464)	4720-01-421-8581 (4720014218581)	4720-01-355-3111 (4720013553111)
4710-01-184-4726 (4710011844726)	4730-01-353-8404 (4730013538404)	4720-01-180-4509 (4720011804509)	4720-00-392-9652 (4720003929652)

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