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Technical Data Sheet
628A ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include length: 8.500 INCHES NOMINAL IN, material: NICKEL ALLOY, style_designator: CYLINDRICAL, end_connection_type: PLAIN SECOND END, perforation_diameter: 0.250 INCHES NOMINAL IN, perforation_quantity: 8.0 PER SQUARE INCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-629-1987, 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 628A
NSN: 6625-00-629-1987
FSC: 6625
CAGE: 0C9D4 — PERATON INC (USA)
SPECIFICATIONS
length8.500 INCHES NOMINAL IN
materialNICKEL ALLOY
style_designatorCYLINDRICAL
end_connection_typePLAIN SECOND END
perforation_diameter0.250 INCHES NOMINAL IN
perforation_quantity8.0 PER SQUARE INCH
filtering_media_designPERFORATED
element_outside_diameter2.625 INCHES NOMINAL IN
first_end_flange_thickness0.050 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN6625-00-629-1987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 628A MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
FUNCTIONAL DESCRIPTION: C/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
TEST ITEM CONNECTION METHOD: CONNECTOR AND COAXIAL LINES
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESN FEMALE INPUT CONNECTOR & BNC FEMALE OUTPUT CONNECTOR
FUNCTIONAL DESCRIPTIONC/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
TEST ITEM CONNECTION METHODCONNECTOR AND COAXIAL LINES
END ITEM IDENTIFICATION631D OR 631 G DETECTORS G
TEST ITEM CONNECTION METHODCONNECTOR AND COAXIAL LINES
SPECIAL FEATURESN FEMALE INPUT CONNECTOR & BNC FEMALE OUTPUT CONNECTOR
FUNCTIONAL DESCRIPTIONC/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
END ITEM IDENTIFICATION631D OR 631 G DETECTORS G
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SG5097Upgraded Successor
successor cross-reference
successor
628AUpgraded Successor
successor cross-reference
successor
K-500-CH-1349Interchangeable
interchangeable cross-reference
interchangeable
MS14314-3XInterchangeable
interchangeable cross-reference
interchangeable
W6506BInterchangeable
interchangeable cross-reference
interchangeable
6220-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 628A?
628A is a TRANSFORMER,AUDIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 628A?
There are 13 known substitutes for 628A: SG5097, 628A, K-500-CH-1349 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 628A?
628A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-629-1987. This indicates validated use in U.S. government and defense supply chains.
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