NSN 6635-01-379-6339

Part Details | LEAK STANDARD,GAS D


6635-01-379-6339

Alternate Parts: 922801HELIUM, 922-801HELIUM, OM8, OM-8, 6635-01-379-6339, 01-379-6339, 6635013796339, 013796339

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 6635-01-379-6339
Part Number Cage Code Manufacturer
922-801HELIUM15718VACUUM INSTRUMENT CORPORATIONDBA VIC LEAK DETECTION
OM-815718VACUUM INSTRUMENT CORPORATIONDBA VIC LEAK DETECTION

Technical Data | NSN 6635-01-379-6339
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONLEAK RATE RANGE (ATM-CC/SEC): 1 TO 9 X 10-8; HELIUM GAS; SUPPLIED WITH 1/2 IN. OD SMOOTH TUBE OUTLET FITTING;OUTSIDE MATL 304 STAINLESS STEEL CYLINDER: OVERALL DIM 14.5 IN. LG; 2.0 IN. IN. DIA; 20 LBS; ORIFICE TYPE LEAK; USES PRECISION TAPERED GLASS CAPILLARY AS LEAK ELEMENT; PROVIDES GRADUAL PRESSURE RISE AT PREDICTABLE RATE; INDIVIDUALLY CALIBRATED USING ACCUMULATION OVER TIME METHOD IAW AMERICAN VACUUM SOCIETY STANDARD 2.2-1968
FUNCTIONAL DESCRIPTIONCALIBRATES HELIUM LEAK DETECTOR, P/N 1120HE/1038-17 PRIOR TO TESTING FIRE EXTINGUISHER