PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91MC3F1Connector,plug,electrical

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5935-00-162-4978 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-162-4978 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-162-4978. Primary manufacturer part number: 91MC3F1.
Features
  • Connector,plug,electrical — FSC 5935
  • Shell Surface Treatment: CHROMATE
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
  • Insert Material: PLASTIC PHENOLIC SINGLE MATING END
  • Polarization Method: KEY, MULTIPLE KEY GROOVE
  • Connector Locking Method: EXTERNALLY THREADED SHELL
  • Precious Material and Location: CONTACT SURFACES SILVER
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-162-4978, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-162-4978
Primary Part Number91MC3F1
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusCANCELLED
Shell Surface TreatmentCHROMATE
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Insert MaterialPLASTIC PHENOLIC SINGLE MATING END
Polarization MethodKEY, MULTIPLE KEY GROOVE
Connector Locking MethodEXTERNALLY THREADED SHELL
Precious Material and LocationCONTACT SURFACES SILVER
Insert Position in Deg0.0
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNS
Included Contact Quantity3 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialSILVER
Contact Maximum Current Rating in Amps3.0 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch27
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.003 SILVER GRAINS, TROY
Contact Position Arrangement Style3 SINGLE MATING END
Nominal Thread Size0.812 INCHES IN
Connector Cable Strain Relief MethodCORD GRIP
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread DirectionRIGHT-HAND
Body StyleSTRAIGHT SHAPE
Thread Class2A A
Overall Diameter1.125 INCHES NOMINAL IN
Threaded Device TypeCOUPLING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3455-00-254-8471 INTERCHANGEABLE
Cutter,milling,concave
6615-00-783-1629 INTERCHANGEABLE
Roller,lockout Leve
3110-01-359-666917567 INTERCHANGEABLE
Bearing,roller,needle
Magna Powertrain of America, Inc. Dba Mpt Muncie East Div Mpt Muncie East
5136-01-361-102012605 INTERCHANGEABLE
Tap,thread Cutting
Bendix Corp the Industrial Tools Div South Beloit Plant
5315-01-422-171817567 INTERCHANGEABLE
Pin,spring
Spx Fluid Power
6150-01-499-601417567 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Volex Inc
6150-01-501-138617567 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5995-01-576-152917567 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Belden Wire and Cable Co Tompkinsville Plant
Cross-Reference Index
Part NumberManufacturer
91MC3F1 Amphenol Corp Spectra-Strip/itd (USA)
91MC3F1 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
17567 Bosch Security Systems, Llc (USA)
Related Parts
3455-00-254-8471INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
6615-00-783-1629INTERCHANGEABLE
ROLLER,LOCKOUT LEVE
3110-01-359-6669INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
17567
5136-01-361-1020INTERCHANGEABLE
TAP,THREAD CUTTING
12605
5315-01-422-1718INTERCHANGEABLE
PIN,SPRING
17567
6150-01-499-6014INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
17567
6150-01-501-1386INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17567
5995-01-576-1529INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
17567

Frequently Asked Questions

What is NSN 5935-00-162-4978?

NSN 5935-00-162-4978 is a Connector,plug,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-162-4978?

NSN 5935-00-162-4978 has 3 cross-referenced part numbers: 91MC3F1 (Amphenol Corp Spectra-Strip/itd), 91MC3F1 (Amphenol Corp Div Amphenol Aerospace Operations), 17567 (Bosch Security Systems, Llc).

What NSN replaces 5935-00-162-4978?

There are 8 known substitutes for 5935-00-162-4978: 3455-00-254-8471, 6615-00-783-1629, 3110-01-359-6669 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91MC3F1?

Key specifications for 91MC3F1: Shell Surface Treatment: CHROMATE; Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING; Shell Type: SOLID; Insert Material: PLASTIC PHENOLIC SINGLE MATING END. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-162-4978 still in active supply?

NSN 5935-00-162-4978 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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