NSN (4720002874834) – NSN 4720-00-287-4834 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)	00-287-4834 (002874834)
NCB Code	USA (00)
Manufacturer	National Aerospace Standards Com, Hbd Industries Inc, Federal Mogul Corporation, Arrowhead Products Corporation, Boeing Company The

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS521-20-480	national aerospace standards com	hose air duct	80205	RFQ
L0RA10-480	hbd industries inc	hose air duct	21868	RFQ
250C1	federal mogul corporation	hose air duct	76680	RFQ
3-1393-20-480	arrowhead products corporation	hose air duct	70628	RFQ
NAS522	national aerospace standards com	hose air duct	80205	RFQ
S2329441-10-480	boeing company the	hose air duct	88277	RFQ
3-1393	arrowhead products corporation	hose air duct	70628	RFQ
NAS521-20-15	national aerospace standards com	hose air duct	80205	RFQ
NAS521-20-16	national aerospace standards com	hose air duct	80205	RFQ
LORA10-480	hbd industries inc	hose air duct	98891	RFQ

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	ROUND
AARX	INSIDE DIAMETER	2.500 INCHES NOMINAL FIRST END
AWLS	CONNECTION TYPE	PLAIN BOTH ENDS
CBBL	FEATURES PROVIDED	OZONE RESISTANT
CQGM	MAXIMUM OPERATING PRESSURE	30.0 POUNDS PER SQUARE INCH
CRXX	MEASURING METHOD AND LENGTH	120.000 INCHES NOMINAL OVERALL
MATT	MATERIAL	FIBERGLASS SINGLE PLY AND RUBBER CHLOROPRENE CLASS CR SINGLE PLY
STYL	STYLE DESIGNATOR	SLEEVE SECTION

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