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Technical Data Sheet
C28A ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: PAPER FILTERING MEDIUM, duty_type: CONTINUOUS, design_type: NONREUSABLE, body_diameter: 6.844 INCHES MINIMUM AND 6.906 INCHES MAXIMUM IN, overall_width: 2.310 INCHES MAXIMUM IN, flow_direction: OUTSIDE 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 5945-00-107-7149, 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
C28A
NSN: 5945-00-107-7149
FSC: 5945
CAGE: 74063 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
duty_typeCONTINUOUS
design_typeNONREUSABLE
body_diameter6.844 INCHES MINIMUM AND 6.906 INCHES MAXIMUM IN
coil_quantity1
overall_width2.310 INCHES MAXIMUM IN
flow_directionOUTSIDE IN
overall_height2.310 INCHES MAXIMUM IN
overall_length2.570 INCHES MAXIMUM IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
winding_quantity1
body_overall_length8.406 INCHES MINIMUM AND 8.530 INCHES MAXIMUM IN
NSN5945-00-107-7149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN C28A MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 25.0 AMPERES DC RESISTIVE LOAD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING QUANTITY: 1
DUTY TYPE: CONTINUOUS
UNTHREADED MOUNTING HOLE DIAMETER: 0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE25.0 AMPERES DC RESISTIVE LOAD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING QUANTITY1
DUTY TYPECONTINUOUS
OVERALL HEIGHT2.310 INCHES MAXIMUM IN
UNTHREADED MOUNTING HOLE DIAMETER0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
COIL QUANTITY1
OVERALL WIDTH2.310 INCHES MAXIMUM IN
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5570150Interchangeable
interchangeable cross-reference
interchangeable
T-44Interchangeable
SUN Oracle Sparc T4-4 Server
interchangeable
LF-532Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C28A?
C28A is a RELAY,ELECTROMAGNETIC.
What parts can replace C28A?
There are 3 known substitutes for C28A: 5570150, T-44, LF-532. Substitute compatibility should be verified for your specific system.
What is the NSN for C28A?
C28A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-107-7149. This indicates validated use in U.S. government and defense supply chains.
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