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Technical Data Sheet
870539 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: PLASTIC POLYAMIDE NYLON BOARD, thickness: 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN, base_style: DOUBLE CONTACT BAYONET CANDELABRA, body_style: SECTIONAL, bulb_style: T (TUBULAR), hole_diameter: 0.531 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-635-9754, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
870539
NSN: 6240-00-635-9754
FSC: 6240
CAGE: 63409 — FINNIGAN CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON BOARD
thickness0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
base_styleDOUBLE CONTACT BAYONET CANDELABRA
body_styleSECTIONAL
bulb_styleT (TUBULAR)
hole_diameter0.531 INCHES NOMINAL IN
overall_length1.500 INCHES MAXIMUM IN
wattage_rating0.250 WATTS
bulb_designatorT-4 1/2
filling_gas_typeARGON
overall_diameter1.062 INCHES NOMINAL IN
special_featuresCOLOR BLUE
NSN6240-00-635-9754
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 870539 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
BASE STYLE: DOUBLE CONTACT BAYONET CANDELABRA
GAS STRIKING VOLTAGE RATING IN VOLTS AND CURRENT TYPE: 85.0 AC MAXIMUM FIRST VOLTAGE
RESISTOR RATING AND LOCATION: 15.000 KILOHMS EXTERNAL
RATED AVERAGE LIFE: NOT RATED
BULB STYLE: T (TUBULAR)
EMITTED LIGHT CHARACTERISTIC: BLUE
FILLING GAS TYPE: ARGON
TECHNICAL CHARACTERISTICS (FLIS)
BASE STYLEDOUBLE CONTACT BAYONET CANDELABRA
GAS STRIKING VOLTAGE RATING IN VOLTS AND CURRENT TYPE85.0 AC MAXIMUM FIRST VOLTAGE
GAS STRIKING VOLTAGE RATING IN VOLTS AND CURRENT TYPE120.0 DC MAXIMUM SECOND VOLTAGE
RESISTOR RATING AND LOCATION15.000 KILOHMS EXTERNAL
RATED AVERAGE LIFENOT RATED
BULB STYLET (TUBULAR)
EMITTED LIGHT CHARACTERISTICBLUE
FILLING GAS TYPEARGON
CIRCUIT VOLTAGE RATING IN VOLTS120.000 MINIMUM AND 135.000 MAXIMUM
LIGHT INTENSITY LEVELNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AR4Interchangeable
interchangeable cross-reference
interchangeable
807063-00Interchangeable
interchangeable cross-reference
interchangeable
AR4XPWInterchangeable
interchangeable cross-reference
interchangeable
G3163-300Interchangeable
interchangeable cross-reference
interchangeable
HA8Interchangeable
interchangeable cross-reference
interchangeable
SF4-5JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 870539?
870539 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 870539?
There are 21 known substitutes for 870539: AR4, 807063-00, AR4XPW and 18 more. Substitute compatibility should be verified for your specific system.
Is 870539 still available?
870539 is currently cancelled.
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