S$ 40 REF hh <= ./4 REF > P= .160 MAX. PANEL 1/2-28 UNEF2A THD h_ ./3 D. REF. " GSD Ie 50 D. REF, .22 REF. a STAMP: 91836 UG-492B/U .63 HEX. REF. NOTES: 1. INTERFACE PER MIL-STD-348, FIG. 301-2. 2. MATERIALS: INSULATORSTEFLON, ASTMD1457 GASKET-SILICONE RUBBER, ZZ-R-765 CENTER CONTACTS BER. COP., ASTM-B-196 LOCKWASHER-PHOSPHOR BRONZE, QQ-B-750 ALL OTHER METAL PARTSBRASS, ASTMB16 3. FINISHES: ALL METAL PARTS SILVER PLATE PER QQ-S-365 4, ELECTRIAL CHARACTERISTICS: NOMINAL IMPEDANCE50 OHMS WORKING VOLTAGE-500 VRMS FREQUENCY RANGE-DC TO 4 GHZ 5. EVIRONMENTAL: UNIT WILL SHOW NO LEAKAGE AT SO P.S.I. _7 LEAKAGE RATE SHALL NOT EXCEED 1 X 10 cc/sec OF TRACER GAS AT ATMOSPHERIC PRESSURE. + > MOUNTING HOLE REVISIONS GsD ISSUE CHANGES 9 CN 23910 C c MD 11/09/82 aN CO Ro CO ~~ Cc JCA2481 SCALE 4:1 APPROX SURFACE AREA KC-97-01 USED ON rer: REB 49098 MS35177 ADAPTER, FF, BULKHEAD, HERMETIC SEAL, BNC DRAWN JCA pate 01/24/92 DESIGN = MJB pate 01/27/92 APPR. DATE ha ZKINGS ELECTRONICS CO., INC. TUCKAHOE, NEW YORK 10707 UG492B/U