PartsTable
Technical Data Sheet
PartsTable / MRO / PC-280
PC-280 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include overall_width: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, overall_length: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, dc_voltage_rating: 3.0 MILLIVOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED, overall_thickness: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, operating_frequency: 279.8 MEGAHERTZ MINIMUM AND 280.1 MEGAHERTZ MAXIMUM, input_impedance_rating: 0.50 OHMS NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-050-2805, 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
MRO→ MRO_GENERAL→ PC-280
NSN: 5895-01-050-2805
FSC: 5895
CAGE: 32252 — SIGNAL TECHNOLOGY CORPORATION DIV SYSTEMS OPERATION (USA)
SPECIFICATIONS
overall_width0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
overall_length1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
dc_voltage_rating3.0 MILLIVOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
overall_thickness0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
operating_frequency279.8 MEGAHERTZ MINIMUM AND 280.1 MEGAHERTZ MAXIMUM
input_impedance_rating0.50 OHMS NOMINAL
output_impedance_rating50.0 OHMS NOMINAL
electrical_power_source_relationshipOPERATING
NSN5895-01-050-2805
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,COOLING SYSTEM,ENGINE TITLE COMPONENT PN PC-280 MFR PUMP,COOLING SYSTEM,EN
KEY FEATURES
•
OPERATING FREQUENCY: 279.8 MEGAHERTZ MINIMUM AND 280.1 MEGAHERTZ MAXIMUM
•
OUTPUT IMPEDANCE RATING: 50.0 OHMS NOMINAL
•
INPUT IMPEDANCE RATING: 0.50 OHMS NOMINAL
•
OVERALL THICKNESS: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
•
DC VOLTAGE RATING: 3.0 MILLIVOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
OPERATING FREQUENCY279.8 MEGAHERTZ MINIMUM AND 280.1 MEGAHERTZ MAXIMUM
OUTPUT IMPEDANCE RATING50.0 OHMS NOMINAL
INPUT IMPEDANCE RATING0.50 OHMS NOMINAL
OVERALL THICKNESS0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
DC VOLTAGE RATING3.0 MILLIVOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OVERALL LENGTH1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
OVERALL WIDTH0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
OPERATING FREQUENCY279.8 MEGAHERTZ MINIMUM AND 280.1 MEGAHERTZ MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
50462Interchangeable
interchangeable cross-reference
interchangeable
CP-483Interchangeable
interchangeable cross-reference
interchangeable
P-462Interchangeable
interchangeable cross-reference
interchangeable
SM-A-776970-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy PC-280?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is PC-280?
PC-280 is a PUMP,COOLING SYSTEM,ENGINE. It is classified as a MRO (MRO_GENERAL).
What parts can replace PC-280?
There are 4 known substitutes for PC-280: 50462, CP-483, P-462 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC-280?
PC-280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-050-2805. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — PC-280

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026