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Technical Data Sheet
70-291 ✓ 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 material: COPPER ALLOY, point_size: 0.750 INCHES IN, shank_shape: ROUND, power_rating: 1.0 WATTS AVERAGE, overall_length: 8.000 INCHES NOMINAL IN, shank_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-431-8274, 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
70-291
NSN: 5985-00-431-8274
FSC: 5985
CAGE: 00443 — WAVELINE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
point_size0.750 INCHES IN
shank_shapeROUND
power_rating1.0 WATTS AVERAGE
overall_length8.000 INCHES NOMINAL IN
shank_diameter0.750 INCHES NOMINAL IN
frequency_range16.000 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
features_providedKNURLED SHANK AND NONSPARKING
application_designWAVEGUIDE
operating_temp_range+0.0 TO 55.0 CELSIUS DEGC
nondefinitive_spec/std_data2 TYPE AND 4 CLASS
specification/standard_data05047-ASME B107.410 CAT 48 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5985-00-431-8274
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 70-291 MFR ATTENUATOR,VARIABLE
KEY FEATURES
ATTENUATION VARIATION METHOD: CONTINUOUS
ATTENUATION ACCURACY REFERENCE FREQUENCY: 16.5 GIGAHERTZ
FREQUENCY RANGE: 16.000 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
POWER RATING: 1.0 WATTS AVERAGE
OPERATING TEMP RANGE: +0.0 TO 55.0 CELSIUS DEGC
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.5
VOLTAGE STANDING WAVE RATIO: 1.15
APPLICATION DESIGN: WAVEGUIDE
TECHNICAL CHARACTERISTICS (FLIS)
ATTENUATION VARIATION METHODCONTINUOUS
ATTENUATION ACCURACY REFERENCE FREQUENCY16.5 GIGAHERTZ
FREQUENCY RANGE16.000 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
POWER RATING1.0 WATTS AVERAGE
OPERATING TEMP RANGE+0.0 TO 55.0 CELSIUS DEGC
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
VOLTAGE STANDING WAVE RATIO1.15
APPLICATION DESIGNWAVEGUIDE
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 58.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
KTI72988Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
MAY 25075Interchangeable
interchangeable cross-reference
interchangeable
153-155-0002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70-291?
70-291 is a ATTENUATOR,VARIABLE.
What parts can replace 70-291?
There are 4 known substitutes for 70-291: KTI72988, B107.410, MAY 25075 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-291?
70-291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-431-8274. This indicates validated use in U.S. government and defense supply chains.
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