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Technical Data Sheet
PartsTable / COMPONENT / 451-3.0
451-3.0 ✓ 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 451-3.0 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-052-0785, 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
451-3.0
NSN: 5985-01-052-0785
FSC: 5985
CAGE: 34078 — CINCH CONNECTIVITY SOLUTIONS INC (USA)
SPECIFICATIONS
Part Number451-3.0
NSN5985-01-052-0785
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 451-3.0 TITLE COMPONENT PN 451-3.0 MFR 451-3.0
KEY FEATURES
•
PRECIOUS MATERIAL: GOLD
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
PRECIOUS MATERIAL AND LOCATION: SURFACES GOLD
•
POWER RATING: 2.0 WATTS AVERAGE2.0 WATTS AVERAGE
•
ATTENUATION ACCURACY IN DECIBELS: -0.30 TO 0.30-0.30 TO 0.30
•
COAXIAL CONNECTOR SERIES DESIGNATION: SMASMA
•
INPUT IMPEDANCE RATING IN OHMS: 50.050.0
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIALGOLD
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
PRECIOUS MATERIAL AND LOCATIONSURFACES GOLD
POWER RATING2.0 WATTS AVERAGE2.0 WATTS AVERAGE
ATTENUATION ACCURACY IN DECIBELS-0.30 TO 0.30-0.30 TO 0.30
COAXIAL CONNECTOR SERIES DESIGNATIONSMASMA
INPUT IMPEDANCE RATING IN OHMS50.050.0
SPECIAL FEATURESWEAPON SYSTEM ESSENTIALWEAPON SYSTEM ESSENTIAL
VOLTAGE STANDING WAVE RATIO1.071.07
OUTPUT IMPEDANCE RATING IN OHMS50.050.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
2-900-3Interchangeable
interchangeable cross-reference
interchangeable
45130Interchangeable
interchangeable cross-reference
interchangeable
WA43Interchangeable
interchangeable cross-reference
interchangeable
WA39VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451-3.0?
451-3.0 is a 451-3.0.
What parts can replace 451-3.0?
There are 18 known substitutes for 451-3.0: AMS-QQ-A-200/3, QQ-A-200/3, 2-900-3 and 15 more. Substitute compatibility should be verified for your specific system.
Is 451-3.0 still available?
451-3.0 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026