PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GC800MH-B12S3PConnector,plug,electrical

Northrop Grumman Systems Corporation · NSN 5935-01-122-2477 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-122-2477 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-122-2477. Primary manufacturer part number: GC800MH-B12S3P.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Class: 2B
  • Cable Entrance Diameter: 0.361 INCHES MAXIMUM IN
  • Connector Locking Method: INTERNALLY THREADED COUPLING RING
  • Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 2 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
  • Insert Material: PLASTIC AND GLASS SINGLE MATING END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-122-2477, 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 Northrop Grumman Systems Corporation. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-122-2477
Primary Part NumberGC800MH-B12S3P
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Thread Class2B
Cable Entrance Diameter0.361 INCHES MAXIMUM IN
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Material Document and ClassificationQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
Insert MaterialPLASTIC AND GLASS SINGLE MATING END
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCADMIUM AND CHROMATE
Connector Cable Strain Relief MethodCABLE CLAMP
Nominal Thread Size0.750 INCHES IN
Precious Material and LocationCONTACT SURFACES GOLD
Thread Series DesignatorUNEF
Shell MaterialSTEEL
Thread Quantity Per Inch20
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Contact Position Arrangement Style12S-3 SINGLE MATING END
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.002 GOLD GRAINS, TROY
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2330-00-215-42138358815 INTERCHANGEABLE
Semitrailer,van
U S Army Tank Automotive Command Amsta-Im-Mm
6680-01-055-9626M-145 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5935-01-122-1532GC800MH-B2821S INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation
5999-01-306-8599 INTERCHANGEABLE
Clip,electrical
5895-01-504-0283M-164 INTERCHANGEABLE
Power Supply,aircra
Eon Instrumentation, Inc.
Cross-Reference Index
Part NumberManufacturer
FRF6E12S3P-01 Itt Cannon Llc (USA)
GC800MH-B12S3P PRIMARY Northrop Grumman Systems Corporation (USA)
FZH6KE12S3P Dcx-Chol Enterprises, Inc. (USA)
M164 Dcx-Chol Enterprises, Inc. (USA)
Related Parts
2330-00-215-4213INTERCHANGEABLE
SEMITRAILER,VAN
8358815
6680-01-055-9626INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
M-145
5935-01-122-1532INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
GC800MH-B2821S
5999-01-306-8599INTERCHANGEABLE
CLIP,ELECTRICAL
5895-01-504-0283INTERCHANGEABLE
POWER SUPPLY,AIRCRA
M-164

Frequently Asked Questions

What is NSN 5935-01-122-2477?

NSN 5935-01-122-2477 is a Connector,plug,electrical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-122-2477?

NSN 5935-01-122-2477 has 4 cross-referenced part numbers: FRF6E12S3P-01 (Itt Cannon Llc), GC800MH-B12S3P (Northrop Grumman Systems Corporation), FZH6KE12S3P (Dcx-Chol Enterprises, Inc.), M164 (Dcx-Chol Enterprises, Inc.).

What NSN replaces 5935-01-122-2477?

There are 5 known substitutes for 5935-01-122-2477: 2330-00-215-4213, 6680-01-055-9626, 5935-01-122-1532 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GC800MH-B12S3P?

Key specifications for GC800MH-B12S3P: Thread Class: 2B; Cable Entrance Diameter: 0.361 INCHES MAXIMUM IN; Connector Locking Method: INTERNALLY THREADED COUPLING RING; Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

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