PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

H821-0704-65Shell,electrical Connector

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5935-01-497-8645 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-497-8645 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-497-8645. Primary manufacturer part number: H821-0704-65.
Features
  • Shell,electrical Connector — FSC 5935
  • Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
  • 7 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel Corrosion Resisting Location Not Otherwise Specified construction
General Description

The Shell,electrical Connector, cataloged under National Stock Number 5935-01-497-8645, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-497-8645
Primary Part NumberH821-0704-65
Item NameShell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
1045-01-494-84757072777-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-84787072755-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-84797072763-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-84967072770-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-85027072762-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-85467072782-1 INTERCHANGEABLE
Pad,bearing,torpedo
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-85767072785-1 INTERCHANGEABLE
Plug,torpedo Launch
Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-494-9296751-7072721-1 INTERCHANGEABLE
Coupling,stow,torpe
Naval Sea Systems Command
1045-01-494-9662751-7072709-A1 INTERCHANGEABLE
Clamp Assy,cable Tt
Naval Sea Systems Command
1045-01-494-99577072772-A1 INTERCHANGEABLE
Guidewire Connector
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
751-7108124-65 Naval Sea Systems Command (USA)
211048770 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
751-7108126-65 Naval Sea Systems Command (USA)
MS3402DS8S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
H821-0704-65 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H821-0702-65 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H821-0702 Naval Sea Systems Command (USA)
Related Parts
1045-01-494-8475INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072777-1
1045-01-494-8478INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072755-1
1045-01-494-8479INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072763-1
1045-01-494-8496INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072770-1
1045-01-494-8502INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072762-1
1045-01-494-8546INTERCHANGEABLE
PAD,BEARING,TORPEDO
7072782-1
1045-01-494-8576INTERCHANGEABLE
PLUG,TORPEDO LAUNCH
7072785-1
1045-01-494-9296INTERCHANGEABLE
COUPLING,STOW,TORPE
751-7072721-1
1045-01-494-9662INTERCHANGEABLE
CLAMP ASSY,CABLE TT
751-7072709-A1
1045-01-494-9957INTERCHANGEABLE
GUIDEWIRE CONNECTOR
7072772-A1
5340-01-554-4689INTERCHANGEABLE
PAD,CUSHIONING
7072731-1

Frequently Asked Questions

What is NSN 5935-01-497-8645?

NSN 5935-01-497-8645 is a Shell,electrical Connector, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-497-8645?

NSN 5935-01-497-8645 has 7 cross-referenced part numbers: 751-7108124-65 (Naval Sea Systems Command), 211048770 (Electric Boat Corporation Div General Dynamics Electric Boat), 751-7108126-65 (Naval Sea Systems Command), MS3402DS8S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), H821-0704-65 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.

What NSN replaces 5935-01-497-8645?

There are 11 known substitutes for 5935-01-497-8645: 1045-01-494-8475, 1045-01-494-8478, 1045-01-494-8479 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H821-0704-65?

Key specifications for H821-0704-65: Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED; End Item Identification: LOS ANGELES CLASS SSN (688). 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-497-8645 still in active supply?

NSN 5935-01-497-8645 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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