National Stock Number (NSN) 6635-01-519-8907 (6635015198907) Parts List

Item Name	Detector Leak Helium
Federal Supply Group (FSG)	Instruments and Laboratory Equipment
Federal Supply Class (FSC)	6635 Physical Properties Testing And Inspection
National Item Identification Number (NIIN)	01-519-8907 (015198907)
NCB Code	USA (01)
Manufacturer	Aerowing Inc, Agilent Technologies Inc, Warner Robins Air Logistics Center, Sunaero Helitest

Part Number	Manufacturer	Item Name	Cage Code	RFQ
DET-HWK-82-L	aerowing inc	detector leak helium	3fm31	RFQ
969-4450	agilent technologies inc	detector leak heliu	04399	RFQ
969-4450	warner robins air logistics center	detector leak heliu	98752	RFQ
969-4450	sunaero helitest	detector leak heliu	fa6r3	RFQ
PD06WRGBZOENI16	agilent technologies inc	detector leak heliu	04399	RFQ
PD06WRGBZOENI16	sunaero helitest	detector leak heliu	fa6r3	RFQ
969-4450-NG	warner robins air logistics center	detector leak heliu	98752	RFQ
969.4450 NG	aerowing inc	detector leak helium	3fm31	RFQ
9694005	agilent technologies inc	detector leak helium	04399	RFQ
969-4450-NG	agilent technologies inc	detector leak heliu	04399	RFQ
969-4450-NG	sunaero helitest	detector leak heliu	fa6r3	RFQ
9694450	aerowing inc	detector leak helium	3fm31	RFQ

MRC	Criteria	Characteristic
SUPP	Supplementary Features	CONSISTS OF 3 UNITS; R/N 969-4000 HELITEST WING DETECTION UNIT; R/N 969-4100 HELITEST WING VISUAL PROBE UNIT; R/N 969-4300 HELITEST WING UNIT FUEL TOOLING UNIT
MRC	Decoded Requirement	Clear Text Reply
FTLD	Functional Description	USED TO PRECISELY LOCATE THE INTERNAL LEAK SOURCES AFTER PREFORMING A CLEAR MAPPING FROM THE OUTSIDE. APPLICATIONS INCLUDE DETECTING LEAKS IN CREW OXYGEN SYSTEMS, FUEL TANKS AND LINES WHILE ON AIRCRAFT
FEAT	Special Features	LOWEST DETECTABLE HELIUM CONCENTRATION 2PPM; LOWEST DETECTABLE LEAK RATE 5 X 0.000001 MBAR L/S; RESPONSE TIME 5 SECONDS; PROBE HAS VISUAL BAR GRAPHINDICATING AMOUNT OF HELIUM. INTRINSICALLY SAFE. HOSE LENGTH 90 FEET