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Technical Data Sheet
D1491023-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 0.540 INCHES NOMINAL IN, overall_length: 2.610 INCHES NOMINAL IN, frequency_rating: 1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-364-4457, 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
D1491023-1
NSN: 5985-01-364-4457
FSC: 5985
CAGE: 19136 — MARC ALAN GROUP THE, INC (USA)
SPECIFICATIONS
body_styleRECTANGULAR
switch_typeNONTRANSFER
overall_width0.400 INCHES NOMINAL IN
overall_height0.540 INCHES NOMINAL IN
overall_length2.610 INCHES NOMINAL IN
frequency_rating1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
operating_temp_range+15.0 TO 50.0 CELSIUS DEGC
unpackaged_unit_weight0.880 OUNCES OZ
actuator_operating_methodMANUAL
coupling_position_quantity3
insertion_loss_in_decibels0.20 SINGLE
terminal_type_and_quantity3 CONNECTOR, RECEPTACLE
NSN5985-01-364-4457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN D1491023-1 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
FREQUENCY RATING: 1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
VOLTAGE STANDING WAVE RATIO: 1.10 SINGLE
ACTUATOR OPERATING METHOD: MANUAL
COUPLING POSITION QUANTITY: 3
UNPACKAGED UNIT WEIGHT: 0.880 OUNCES OZ
MAXIMUM OPERATING ALTITUDE RATING: 10000.0 FEET FT
SWITCH TYPE: NONTRANSFER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.400 INCHES NOMINAL IN
FREQUENCY RATING1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
VOLTAGE STANDING WAVE RATIO1.10 SINGLE
ACTUATOR OPERATING METHODMANUAL
COUPLING POSITION QUANTITY3
UNPACKAGED UNIT WEIGHT0.880 OUNCES OZ
MAXIMUM OPERATING ALTITUDE RATING10000.0 FEET FT
SWITCH TYPENONTRANSFER
OPERATING TEMP RANGE+15.0 TO 50.0 CELSIUS DEGC
INSERTION LOSS IN DECIBELS0.20 SINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
TGAA1202AInterchangeable
interchangeable cross-reference
interchangeable
0BT45220Interchangeable
interchangeable cross-reference
interchangeable
313459Interchangeable
interchangeable cross-reference
interchangeable
4015C106Interchangeable
interchangeable cross-reference
interchangeable
AD762Interchangeable
interchangeable cross-reference
interchangeable
1412LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1491023-1?
D1491023-1 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace D1491023-1?
There are 15 known substitutes for D1491023-1: TGAA1202A, 0BT45220, 313459 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1491023-1?
D1491023-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-364-4457. This indicates validated use in U.S. government and defense supply chains.
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