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6388-1 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include fuel_type: AVIATION FUEL, orifice_diameter: 2.500 INCHES NOMINAL IN, valve_face_diameter: 2.250 INCHES NOMINAL IN, bolt_circle_diameter: 4.125 INCHES NOMINAL IN, mounting_hole_spacing: HOLES EQUALLY SPACED TO EACH OTHER, valve_travel_distance: 1.438 INCHES NOMINAL 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 6625-01-493-9503, 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
6388-1
NSN: 6625-01-493-9503
FSC: 6625
CAGE: 98675 — ESPEY MFG. & ELECTRONICS CORP. (USA)
SPECIFICATIONS
fuel_typeAVIATION FUEL
orifice_diameter2.500 INCHES NOMINAL IN
valve_face_diameter2.250 INCHES NOMINAL IN
bolt_circle_diameter4.125 INCHES NOMINAL IN
mounting_hole_spacingHOLES EQUALLY SPACED TO EACH OTHER
valve_travel_distance1.438 INCHES NOMINAL IN
mounting_hole_diameter0.205 INCHES NOMINAL IN
mounting_hole_quantity6
largest_outside_diameter4.688 INCHES NOMINAL IN
NSN6625-01-493-9503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 6388-1 MFR CONNECTOR,PLUG,ELECTRI
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYFIXTURE, SCR BRIDGE TEST/LOAD
END ITEM IDENTIFICATIONRAT-31SL, LONG RANGE AIR DEFENSE RADAR
PART NAME ASSIGNED BY CONTROLLING AGENCYFIXTURE, SCR BRIDGE TEST/LOAD
END ITEM IDENTIFICATIONRAT-31SL, LONG RANGE AIR DEFENSE RADAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
C015-1Interchangeable
interchangeable cross-reference
interchangeable
1560PL0568334Interchangeable
interchangeable cross-reference
interchangeable
MS24484-4Interchangeable
interchangeable cross-reference
interchangeable
6388-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6388-1?
6388-1 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 6388-1?
There are 4 known substitutes for 6388-1: C015-1, 1560PL0568334, MS24484-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6388-1?
6388-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-493-9503. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026