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H821-0704-75 — 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,SPECIAL PURPOSE,ELECTRICAL. Key specifications include material: NICKEL ALLOY, overall_length: 0.7100 INCHES NOMINAL IN, end_item_identification: LOS ANGELES CLASS SSN (688), thread_size_and_series/type_designator: 0.500-20 UNF, part_name_assigned_by_controlling_agency: TORPEDO TUBE GUIDEWIRE CONNECTOR BLANKING PLUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1045-01-494-8576, 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
H821-0704-75
NSN: 1045-01-494-8576
FSC: 1045
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length0.7100 INCHES NOMINAL IN
end_item_identificationLOS ANGELES CLASS SSN (688)
thread_size_and_series/type_designator0.500-20 UNF
part_name_assigned_by_controlling_agencyTORPEDO TUBE GUIDEWIRE CONNECTOR BLANKING PLUG
NSN1045-01-494-8576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE,SPECIAL PURPOSE,ELECTRICAL TITLE COMPONENT PN H821-0704-75 MFR CABLE,SPECIAL PURPOSE,
KEY FEATURES
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.500-20 UNF
•
MATERIAL: NICKEL ALLOY
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.500-20 UNF
OVERALL LENGTH0.7100 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
MATERIALNICKEL ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCYTORPEDO TUBE GUIDEWIRE CONNECTOR BLANKING PLUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
710812-6Interchangeable
interchangeable cross-reference
interchangeable
H821-0702Interchangeable
interchangeable cross-reference
interchangeable
751-7108124-51Interchangeable
interchangeable cross-reference
interchangeable
7108124Interchangeable
interchangeable cross-reference
interchangeable
7072755Interchangeable
interchangeable cross-reference
interchangeable
H821-0704-38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H821-0704-75?
H821-0704-75 is a CABLE,SPECIAL PURPOSE,ELECTRICAL.
What parts can replace H821-0704-75?
There are 28 known substitutes for H821-0704-75: 710812-6, H821-0702, 751-7108124-51 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H821-0704-75?
H821-0704-75 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1045-01-494-8576. 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: August 2026