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PartsTable / COMPONENT / CR55A/U-90
CR55A/U-90 ✓ 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 CR55A/U-90 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-269-3743, 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
CR55A/U-90
NSN: 5920-00-269-3743
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberCR55A/U-90
NSN5920-00-269-3743
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CR55A/U-90 TITLE COMPONENT PN CR55A/U-90 MFR CR55A/U-90
KEY FEATURES
•
MOUNTING HOLE STYLE: BUSHING MOUNTING
•
FLATTED SIDE BUSHING HOLE LENGTH: 0.570 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
•
BUSHING THREAD LENGTH: 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
ACCOMMODATED FERRULE DIAMETER: 0.250 INCHES NOMINAL IN
•
BUSHING HOLE DIAMETER: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
RESISTOR RATING: 1.8 KILOHMS
•
CURRENT CARRYING RATING IN AMPS: 20.0
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE STYLEBUSHING MOUNTING
FLATTED SIDE BUSHING HOLE LENGTH0.570 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
BUSHING THREAD LENGTH0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
OVERALL LENGTH3.310 INCHES MAXIMUM IN
ACCOMMODATED FERRULE DIAMETER0.250 INCHES NOMINAL IN
BUSHING HOLE DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
RESISTOR RATING1.8 KILOHMS
CURRENT CARRYING RATING IN AMPS20.0
MOUNTING HOLE QUANTITY1
OVERALL DIAMETER0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
M19207/3FHL12UInterchangeable
interchangeable cross-reference
interchangeable
HKXQXAABBNNInterchangeable
interchangeable cross-reference
interchangeable
A2209Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19207/9Interchangeable
interchangeable cross-reference
interchangeable
MILF19207-9Interchangeable
interchangeable cross-reference
interchangeable
2270984-0002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR55A/U-90?
CR55A/U-90 is a CR55A/U-90.
What parts can replace CR55A/U-90?
There are 16 known substitutes for CR55A/U-90: M19207/3FHL12U, HKXQXAABBNN, A2209 and 13 more. Substitute compatibility should be verified for your specific system.
Is CR55A/U-90 still available?
CR55A/U-90 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