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Technical Data Sheet
7639898P1 ✓ 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

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: WAVEGUIDE TYPE, power_rating: 1.0 WATTS AVERAGE, overall_width: 3.563 INCHES NOMINAL IN, overall_height: 4.125 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, frequency_range: 12.4000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-003-4236, 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
7639898P1
NSN: 5985-00-003-4236
FSC: 5985
CAGE: 99971 — LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS (USA)
SPECIFICATIONS
body_styleWAVEGUIDE TYPE
power_rating1.0 WATTS AVERAGE
overall_width3.563 INCHES NOMINAL IN
overall_height4.125 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
frequency_range12.4000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
application_designWAVEGUIDE
bolt_circle_diameter1.380 INCHES NOMINAL IN
waveguide_flange_typeCOVER
mounting_facility_patternFOUR POSITION CIRCULAR
terminal_type_and_quantity2 FLANGE
waveguide_flange_designationUG-419/U
NSN5985-00-003-4236
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 7639898P1 MFR ATTENUATOR,VARIABLE
KEY FEATURES
WAVEGUIDE FLANGE TYPE: COVER
UNTHREADED MOUNTING HOLE DIAMETER: 0.144 INCHES NOMINAL IN
BODY STYLE: WAVEGUIDE TYPE
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.5
WAVEGUIDE FLANGE DESIGNATION: UG-419/U
BOLT CIRCLE DIAMETER: 1.380 INCHES NOMINAL IN
MOUNTING FACILITY PATTERN: FOUR POSITION CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE FLANGE TYPECOVER
OVERALL WIDTH3.563 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL IN
BODY STYLEWAVEGUIDE TYPE
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
WAVEGUIDE FLANGE DESIGNATIONUG-419/U
BOLT CIRCLE DIAMETER1.380 INCHES NOMINAL IN
MOUNTING FACILITY PATTERNFOUR POSITION CIRCULAR
OVERALL LENGTH4.000 INCHES NOMINAL IN
APPLICATION DESIGNWAVEGUIDE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
17859-PInterchangeable
interchangeable cross-reference
interchangeable
15-1316010-40Interchangeable
interchangeable cross-reference
interchangeable
713363Interchangeable
interchangeable cross-reference
interchangeable
112UInterchangeable
interchangeable cross-reference
interchangeable
177003-94Interchangeable
interchangeable cross-reference
interchangeable
100-93Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7639898P1?
7639898P1 is a ATTENUATOR,VARIABLE.
What parts can replace 7639898P1?
There are 17 known substitutes for 7639898P1: 17859-P, 15-1316010-40, 713363 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7639898P1?
7639898P1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-003-4236. This indicates validated use in U.S. government and defense supply chains.
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