National Stock Number (NSN) 4730-01-584-6975 (4730015846975) Parts List

Item Name	Bellows Assembly Ai
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4730 Hose Pipe Tube Lubrication and Railing Fittings
National Item Identification Number (NIIN)	01-584-6975 (015846975)
NCB Code	USA (01)
Manufacturer	Bell Helicopter Textron Inc, Eaton Aeroquip Inc, F M H Corporation, Senior Operations Llc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
20-053-1	bell helicopter textron inc	bellows assembly ai	97499	RFQ
20-053-1	eaton aeroquip inc	bellows assembly ai	00624	RFQ
20-053-1	f m h corporation	bellows assembly ai	99755	RFQ
20-053-1	senior operations llc	bellows assembly ai	07649	RFQ

MRC	Criteria	Characteristic
ABMK	OVERALL WIDTH	2.06 INCHES MINIMUM AND 2.12 INCHES MAXIMUM
ADAV	OVERALL DIAMETER	5.93 INCHES NOMINAL
ARJA	PRESSURE RATING	50.0 POUNDS PER SQUARE INCH
FEAT	SPECIAL FEATURES	0.016 WALL THICKNESS; 150 PSI AT 70 DEG F PROOF PRESSURE; 50 PSI AT 500 DEG F MAXIMUM MEAN EFFECTIVE OPERATING PRESSURE; 5 CONVOLUTIONS; CRES TYPE 304, 316,321 OR 347
FTLD	III FUNCTIONAL DESCRIPTION	MAX OPERATING PRESSURE: 50PSI AT 500F MAX,PRESSURE TEST (PSIG):5, WEIGHT IN LBS: .44
MATT	MATERIAL	STEEL CORROSION RESISTING
SUPP	III SUPPLEMENTARY FEATURES	MATERIAL: CRES, TYPE 304,316,321 OR 347