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PartsTable / COMPONENT / 1291029P1
1291029P1 ✓ 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: COAXIAL TYPE, power_rating: 1.0 WATTS AVERAGE AND 500.0 WATTS PEAK, overall_width: 5.000 INCHES NOMINAL IN, overall_height: 3.380 INCHES NOMINAL IN, overall_length: 9.000 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 12.400 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 5985-00-434-2235, 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
1291029P1
NSN: 5985-00-434-2235
FSC: 5985
CAGE: 94117 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
body_styleCOAXIAL TYPE
power_rating1.0 WATTS AVERAGE AND 500.0 WATTS PEAK
overall_width5.000 INCHES NOMINAL IN
overall_height3.380 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
special_featuresATTENUATION ACCURACY MEASURED AT 1.0,2.0,4.0,8.0,AND 12.4 GIGAHERTZ
application_designTRANSMISSION LINE
mounting_slot_width0.187 INCHES MAXIMUM IN
mounting_slot_length0.375 INCHES MAXIMUM IN
operating_temp_range+0.0 TO 55.0 CELSIUS DEGC
step_position_quantity16
NSN5985-00-434-2235
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 1291029P1 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
SEGMENT ATTENUATION RANGE IN DECIBELS: +1.00 TO 9.00 AND +10.00 TO 19.00 AND +20.00 TO 29.00 AND +30.00 TO 39.00 AND +40.00 TO 49.00 AND +50.00 TO 59.00
•
ADJUSTMENT DEVICE TYPE AND QUANTITY: 2 KNOB
•
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 1.2
•
MOUNTING SLOT LENGTH: 0.375 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.000 INCHES NOMINAL IN
•
ATTENUATION PER STEP IN DECIBELS: 1.0 AND 10.0
•
BODY STYLE: COAXIAL TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SEGMENT ATTENUATION RANGE IN DECIBELS+1.00 TO 9.00 AND +10.00 TO 19.00 AND +20.00 TO 29.00 AND +30.00 TO 39.00 AND +40.00 TO 49.00 AND +50.00 TO 59.00
ADJUSTMENT DEVICE TYPE AND QUANTITY2 KNOB
SPECIAL FEATURESATTENUATION ACCURACY MEASURED AT 1.0,2.0,4.0,8.0,AND 12.4 GIGAHERTZ
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS1.2
MOUNTING SLOT LENGTH0.375 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.000 INCHES NOMINAL IN
ATTENUATION PER STEP IN DECIBELS1.0 AND 10.0
BODY STYLECOAXIAL TYPE
SEGMENT ATTENUATION ACCURACY IN DECIBELS-0.40 TO 0.40 AND -1.00 TO 1.00 AND -1.20 TO 1.20 AND -1.40 TO 1.40 AND -1.50 TO 1.50 AND -1.70 TO 1.70
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2954Interchangeable
interchangeable cross-reference
interchangeable
30166Interchangeable
interchangeable cross-reference
interchangeable
W200206Interchangeable
interchangeable cross-reference
interchangeable
PD5140-00-315-2758Interchangeable
interchangeable cross-reference
interchangeable
6541842Interchangeable
interchangeable cross-reference
interchangeable
FAC01012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1291029P1?
1291029P1 is a ATTENUATOR,VARIABLE.
What parts can replace 1291029P1?
There are 20 known substitutes for 1291029P1: 2954, 30166, W200206 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1291029P1?
1291029P1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-434-2235. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026