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Technical Data Sheet
PartsTable / COMPONENT / MCG-3980
MCG-3980 ✓ 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 CIRCULATOR,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include overall_length: 0.388 INCHES NOMINAL IN, overall_diameter: 1.500 INCHES NOMINAL IN, special_features: THREE 0.090 IN. W BY 0.095 IN.

LG MTG SLOTS EQUALLY SPACED 120 DEG APART IN, connection_method: ANY ACCEPTABLE, frequency_range_rating: +2.65 TO 2.95 GIGAHERTZ, insertion_loss_in_decibels: 0.5. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-169-8962, 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
MCG-3980
NSN: 5985-00-169-8962
FSC: 5985
CAGE: 16453 — CRANE ELECTRONICS, INC. DBA STC MICROWAVE SYSTEMS DIV SIGNAL TECHNOLOGY CORPORATION (USA)
SPECIFICATIONS
overall_length0.388 INCHES NOMINAL IN
overall_diameter1.500 INCHES NOMINAL IN
special_featuresTHREE 0.090 IN. W BY 0.095 IN. LG MTG SLOTS EQUALLY SPACED 120 DEG APART IN
connection_methodANY ACCEPTABLE
frequency_range_rating+2.65 TO 2.95 GIGAHERTZ
insertion_loss_in_decibels0.5
NSN5985-00-169-8962
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCULATOR,RADIO FREQUENCY TITLE COMPONENT PN MCG-3980 MFR CIRCULATOR,RADIO FREQU
KEY FEATURES
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
INSERTION LOSS IN DECIBELS: 0.5
•
FREQUENCY RANGE RATING: +2.65 TO 2.95 GIGAHERTZ
•
CONNECTION METHOD: ANY ACCEPTABLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.500 INCHES NOMINAL IN
SPECIAL FEATURESTHREE 0.090 IN. W BY 0.095 IN. LG MTG SLOTS EQUALLY SPACED 120 DEG APART IN
INSERTION LOSS IN DECIBELS0.5
FREQUENCY RANGE RATING+2.65 TO 2.95 GIGAHERTZ
CONNECTION METHODANY ACCEPTABLE
SPECIAL FEATURESTHREE 0.090 IN. W BY 0.095 IN. LG MTG SLOTS EQUALLY SPACED 120 DEG APART IN
OVERALL LENGTH0.388 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3627Interchangeable
interchangeable cross-reference
interchangeable
32447Interchangeable
interchangeable cross-reference
interchangeable
5017-97Interchangeable
interchangeable cross-reference
interchangeable
32447FInterchangeable
interchangeable cross-reference
interchangeable
B01447Interchangeable
interchangeable cross-reference
interchangeable
534894-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MCG-3980?
MCG-3980 is a CIRCULATOR,RADIO FREQUENCY.
What parts can replace MCG-3980?
There are 6 known substitutes for MCG-3980: 3627, 32447, 5017-97 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MCG-3980?
MCG-3980 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-169-8962. 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