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Technical Data Sheet
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7-21729 — Technical Data Sheet

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— · 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include special_features: USED ON SLEWING STERN RAMP SYSTEM SECTION 2 WINCH W2 PORT, MACGREGOR NAVIRE, end_item_identification: WEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3040-01-431-9124, 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
7-21729
NSN: 3040-01-431-9124
FSC: 3040
CAGE: 0H7R3 — MACGREGOR USA INC. DIV MACGREGOR USA (USA)
SPECIFICATIONS
end_item_identificationWEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN3040-01-431-9124
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN 7-21729 MFR CABLE ASSEMBLY,SPECIAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON SLEWING STERN RAMP SYSTEM SECTION 2 WINCH W2 PORT, MACGREGOR NAVIRE
END ITEM IDENTIFICATIONWEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
589-6953094InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
731854InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
400153769InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
589-6953094 REV C ITEM 23InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
589-6953094 ITEM 23InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
148228InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7-21729?
7-21729 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 7-21729?
There are 14 known substitutes for 7-21729: 589-6953094, 731854, 400153769 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-21729?
7-21729 is cataloged in the Federal Logistics Information System under NSN 3040-01-431-9124. 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: September 2026