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Technical Data Sheet
PartsTable / COMPONENT / 1388650
1388650 ✓ 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 1388650 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 6.969 INCHES NOMINAL IN, aperture_diameter: 5.000 INCHES NOMINAL IN, bolt_circle_diameter: 6.000 INCHES NOMINAL IN, fsc_application_data: TURBINE STEAM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-597-7773, 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
1388650
NSN: 5365-00-597-7773
FSC: 5365
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter6.969 INCHES NOMINAL IN
aperture_diameter5.000 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter6.000 INCHES NOMINAL IN
fsc_application_dataTURBINE STEAM
largest_bolt_hole_diameter0.688 INCHES NOMINAL IN
smallest_bolt_hole_diameter0.563 INCHES NOMINAL IN
NSN5365-00-597-7773
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1388650 TITLE COMPONENT PN 1388650 MFR 1388650
KEY FEATURES
•
APERTURE DIAMETER: 5.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
LARGEST BOLT HOLE DIAMETER: 0.688 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
CONSTRUCTION: ONE-PIECE
•
BOLT CIRCLE DIAMETER: 6.000 INCHES NOMINAL IN
•
SMALLEST BOLT HOLE DIAMETER: 0.563 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.969 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER5.000 INCHES NOMINAL IN
MATERIALSTEEL
LARGEST BOLT HOLE DIAMETER0.688 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
CONSTRUCTIONONE-PIECE
BOLT CIRCLE DIAMETER6.000 INCHES NOMINAL IN
SMALLEST BOLT HOLE DIAMETER0.563 INCHES NOMINAL IN
OUTSIDE DIAMETER6.969 INCHES NOMINAL IN
FSC APPLICATION DATATURBINE STEAM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
02056Interchangeable
interchangeable cross-reference
interchangeable
33B 3/8-24Interchangeable
interchangeable cross-reference
interchangeable
33BInterchangeable
interchangeable cross-reference
interchangeable
WW6650543SH2PC38Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1388650?
1388650 is a 1388650.
What parts can replace 1388650?
There are 4 known substitutes for 1388650: 02056, 33B 3/8-24, 33B and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1388650?
1388650 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-597-7773. 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