NSN 5999-01-303-9491

Part Details | VENTILATING RADIO FREQUENCY-ELECTROMAGNETIC INTERFERENCE SHIELDED PANEL

5999-01-303-9491 A replaceable device in panel form designed to eliminate radio frequency and electromagnetic interference from the air passing through it. The elimination of interference is accomplished by reflection and/or absorption of radiated electromagnetic energy by media constructed of electrically conductive material, in honeycomb or louvered form confined in a frame, with electrically conductive gasketing (or self-gasketing feature) to provide electrical contact with the cabinet on which it is installed or mounted. It may be used in air ventilating or heating ducts, lighting aperture and the like. It may have a filter for dust protection. It may include a drip-proof design feature. Excludes electrical filtering devices which employ capacitor, resistor and coil components to eliminate or suppress conducted electromagnetic energy. Excludes SHIELD,TEST.

Alternate Parts: 8582140002, 858214-0002, 6090953, 60-90953, 5999-01-303-9491, 01-303-9491, 5999013039491, 013039491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 08, 198901-303-949132626 ( PANEL, RADIO FREQUENCY-ELECTROMAGNETIC INTERFERENCE SHIELDED, VENTILATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5999-01-303-9491
Part Number Cage Code Manufacturer
858214-000213973LITTON SYSTEMS INC. DIV NAVIGATIONSYSTEMS DIVISION
60-9095307700TECHNICAL WIRE PRODUCTS LLCDBA TWP
Technical Data | NSN 5999-01-303-9491
Characteristic Specifications
SPECIAL FEATURESDESIGN TYPE:REUSABLE;MATERIAL:FILTERING MEDIUM,ALUMINUM ALLOY MIL-C-7438;FRAME,ALUMINUM ALLOY QQ-A-200/9,ALLOY 6063-T1;SEAL,STEEL ASTM B-520;SURFACE TREATMENT AND DOCUMENT:FILTERING MEDIUM,CHROMATE MIL-C-5541,CLASS 1A OR TIN PLATED MIL-T-10727,TYPE 1 OR CADMIUM QQ-P-416,TYPE 2,CLASS 2 OR NICKEL PLATED MIL-C-26074A;FRAME,CHROMATE MIL-C-5541,CLASS 1A OR TIN PLATED MIL-T-10727,TYPE 1 OR CADMIUM QQ-P-416,TYPE 2,CLASS 2 OR NICKEL MIL-C-26074;SEAL,TIN PLATED AND COPPER ASTM B-520