PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

491217Connector,plug,electrical

Naval Ship Systems Command · NSN 5935-00-258-3821 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-3821 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-3821. Primary manufacturer part number: 491217.
Features
  • Connector,plug,electrical — FSC 5935
  • Environmental Protection: FUNGUS PROOF
  • Insert Position in Deg: 0.0
  • Shell Material: ALUMINUM ALLOY
  • Polarization Method: KEYWAY OR MULTIPLE KEYWAY
  • Contact Surface Treatment: CADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Cable Strain Relief Method: CABLE CLAMP
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-258-3821, 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 Naval Ship Systems Command. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-258-3821
Primary Part Number491217
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Environmental ProtectionFUNGUS PROOF
Insert Position in Deg0.0
Shell MaterialALUMINUM ALLOY
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Surface TreatmentCADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity7 SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Shell TypeSOLID
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentANODIZE
Terminal TypeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Body Length1.125 INCHES NOMINAL IN
Overall Diameter0.594 INCHES NOMINAL IN
Cable Entrance Diameter0.312 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6240-00-155-8696 INTERCHANGEABLE
Lamp,incandescent
5360-00-266-4275A663 INTERCHANGEABLE
Spring,helical,compression
Crane Co Div Valve Div
5975-00-350-8141717612-6 INTERCHANGEABLE
Mounting Base,tie Down,electrica
Nmc Group, Inc.
6810-00-975-2503 INTERCHANGEABLE
Ammonium Citrate,dibasic
5950-01-125-6325278-0444-040 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6695-01-215-3662 INTERCHANGEABLE
Transducer,motional Pickup
6750-01-427-4543 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
0132-01748-2 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
505-4093-001 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
491217 PRIMARY Naval Ship Systems Command (USA)
PL88 Navcom Defense Electronics, Inc. (USA)
A663 Anthony Mfg Co (USA)
54B11731 Cinch Connectivity Solutions Inc. (USA)
Related Parts
6240-00-155-8696INTERCHANGEABLE
LAMP,INCANDESCENT
5360-00-266-4275INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A663
5975-00-350-8141INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
717612-6
6810-00-975-2503INTERCHANGEABLE
AMMONIUM CITRATE,DIBASIC
5950-01-125-6325INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0444-040
6695-01-215-3662INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
6750-01-427-4543INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5935-00-258-3821?

NSN 5935-00-258-3821 is a Connector,plug,electrical, manufactured by Naval Ship Systems Command, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-258-3821?

NSN 5935-00-258-3821 has 6 cross-referenced part numbers: 0132-01748-2 (Entron Industries Limited Partnership Dba Entron Industries Property Div), 505-4093-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 491217 (Naval Ship Systems Command), PL88 (Navcom Defense Electronics, Inc.), A663 (Anthony Mfg Co) and 1 more.

What NSN replaces 5935-00-258-3821?

There are 7 known substitutes for 5935-00-258-3821: 6240-00-155-8696, 5360-00-266-4275, 5975-00-350-8141 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 491217?

Key specifications for 491217: Environmental Protection: FUNGUS PROOF; Insert Position in Deg: 0.0; Shell Material: ALUMINUM ALLOY; Polarization Method: KEYWAY OR MULTIPLE KEYWAY. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-258-3821 still in active supply?

NSN 5935-00-258-3821 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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