PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

188977-1Connector,plug,electrical

Raytheon Company · NSN 5935-00-978-8373 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-978-8373 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-978-8373. Primary manufacturer part number: 188977-1.
Features
  • Connector,plug,electrical — FSC 5935
  • Overall Diameter: 0.593 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Shell Type: SOLID
  • Thread Series Designator: UNEF
  • Insert Material: PLASTIC SINGLE MATING END
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-978-8373, 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 Raytheon Company. Government technical data includes 21 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-978-8373
Primary Part Number188977-1
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Overall Diameter0.593 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Shell TypeSOLID
Thread Series DesignatorUNEF
Insert MaterialPLASTIC SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED COUPLING NUT
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.438 INCHES IN
Contact Maximum AC Voltage Rating in Volts1500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Connector Cable Strain Relief MethodCABLE CLAMP
Shell MaterialCOPPER ALLOY
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Thread Class2A A
Cable Entrance Diameter0.100 INCHES MAXIMUM IN
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-382-887982221H INTERCHANGEABLE
Washer
Navistar Intl Corp Truck Br Ohio Plant
2805-00-474-95706136 INTERCHANGEABLE
Baffle
Renk America Llc Div Renk America
5960-00-615-5680 INTERCHANGEABLE
Electron Tube
4330-00-740-6826255353-401 INTERCHANGEABLE
Filter Element,fluid
Pentair Filtration Solutions, Llc
6125-00-752-4971 INTERCHANGEABLE
Motor-Generator
5960-00-834-7503 INTERCHANGEABLE
Electron Tube
5960-00-912-7571 INTERCHANGEABLE
Electron Tube
2530-01-110-497007330101 INTERCHANGEABLE
Brake,caliper
Tolomatic, Inc
6505-01-115-1476NDC00548-6136-00 INTERCHANGEABLE
Dopamine Hydrochloride Injection
International Medication Systems, Ltd. Dba Ims
6105-01-131-52346136 INTERCHANGEABLE
Motor,alternating Current
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
150205-0270 Itt Cannon Llc (USA)
6136 Itt Cannon Llc (USA)
4004-0001 Sv Microwave, Inc. Div Sv Microwave (USA)
CRFF4004-0001 Sv Microwave, Inc. Div Sv Microwave (USA)
GRFF2090 Sv Microwave, Inc. Div Sv Microwave (USA)
188977-1 PRIMARY Raytheon Company (USA)
2090 Sv Microwave, Inc. Div Sv Microwave (USA)
Related Parts
5310-00-382-8879INTERCHANGEABLE
WASHER
82221H
2805-00-474-9570INTERCHANGEABLE
BAFFLE
6136
5960-00-615-5680INTERCHANGEABLE
ELECTRON TUBE
4330-00-740-6826INTERCHANGEABLE
FILTER ELEMENT,FLUID
255353-401
6125-00-752-4971INTERCHANGEABLE
MOTOR-GENERATOR
5960-00-834-7503INTERCHANGEABLE
ELECTRON TUBE
5960-00-912-7571INTERCHANGEABLE
ELECTRON TUBE
2530-01-110-4970INTERCHANGEABLE
BRAKE,CALIPER
07330101
6505-01-115-1476INTERCHANGEABLE
DOPAMINE HYDROCHLORIDE INJECTION
NDC00548-6136-00
6105-01-131-5234INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6136
5640-01-308-0302INTERCHANGEABLE
INSULATION SLEEVING,THERMAL
5120-01-335-9074INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5935-00-978-8373?

NSN 5935-00-978-8373 is a Connector,plug,electrical, manufactured by Raytheon Company, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-978-8373?

NSN 5935-00-978-8373 has 7 cross-referenced part numbers: 150205-0270 (Itt Cannon Llc), 6136 (Itt Cannon Llc), 4004-0001 (Sv Microwave, Inc. Div Sv Microwave), CRFF4004-0001 (Sv Microwave, Inc. Div Sv Microwave), GRFF2090 (Sv Microwave, Inc. Div Sv Microwave) and 2 more.

What NSN replaces 5935-00-978-8373?

There are 12 known substitutes for 5935-00-978-8373: 5310-00-382-8879, 2805-00-474-9570, 5960-00-615-5680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 188977-1?

Key specifications for 188977-1: Overall Diameter: 0.593 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Shell Type: SOLID; Thread Series Designator: UNEF. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-978-8373 still in active supply?

NSN 5935-00-978-8373 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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