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National Stock Number: 6635-01-379-6339
Federal Supply Class: 6635
National Item Identification Number: 013796339
Description: LEAK STANDARD,GAS DETECTOR
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Manufacturer Information:
| 922-801HELIUM | 15718 | VACUUM INSTRUMENT CORPORATION | | OM-8 | 15718 | VACUUM INSTRUMENT CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | CALIBRATES HELIUM LEAK DETECTOR, P/N 1120HE/1038-17 PRIOR TO TESTING FIRE EXTINGUISHER | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | LEAK 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 |
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