PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GC811BK-1Connector,receptacle,electrical

Northrop Grumman Systems Corporation · NSN 5935-00-998-8081 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-998-8081 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-998-8081. Primary manufacturer part number: GC811BK-1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Environmental Protection: VIBRATION RESISTANT AND SHOCK RESISTANT AND MOISTURE RESISTANT
  • Precious Material and Location: CONTACT AND SHELL SURFACES GOLD
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material: GOLD
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-998-8081, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-998-8081
Primary Part NumberGC811BK-1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Environmental ProtectionVIBRATION RESISTANT AND SHOCK RESISTANT AND MOISTURE RESISTANT
Precious Material and LocationCONTACT AND SHELL SURFACES GOLD
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter0.625 INCHES NOMINAL IN
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell TypeSOLID
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Insert MaterialRUBBER SYNTHETIC SINGLE MATING END
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentGOLD
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodSHRINKABLE TUBING
Shell MaterialCOPPER ALLOY
Precious Material and Weight0.105 GOLD GRAINS, TROY
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6515-01-211-9064E2516H INTERCHANGEABLE
Pencil,electrode,electrosurgical
Medtronic Usa Inc
3010-01-218-4726514491 INTERCHANGEABLE
Insert,flexible Coupling
Rexnord Industries, Llc Div Couplings Division
5920-01-484-5415514491 INTERCHANGEABLE
Cover,fuse
Brp Us Inc
3010-01-512-9372G104736A INTERCHANGEABLE
Hub,coupling,flexible
Geislinger Corporation
Cross-Reference Index
Part NumberManufacturer
51449-1 Te Connectivity Corporation (USA)
GC811BK-1 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
6515-01-211-9064INTERCHANGEABLE
PENCIL,ELECTRODE,ELECTROSURGICAL
E2516H
3010-01-218-4726INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
514491
5920-01-484-5415INTERCHANGEABLE
COVER,FUSE
514491
3010-01-512-9372INTERCHANGEABLE
HUB,COUPLING,FLEXIBLE
G104736A

Frequently Asked Questions

What is NSN 5935-00-998-8081?

NSN 5935-00-998-8081 is a Connector,receptacle,electrical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-998-8081?

NSN 5935-00-998-8081 has 2 cross-referenced part numbers: 51449-1 (Te Connectivity Corporation), GC811BK-1 (Northrop Grumman Systems Corporation).

What NSN replaces 5935-00-998-8081?

There are 4 known substitutes for 5935-00-998-8081: 6515-01-211-9064, 3010-01-218-4726, 5920-01-484-5415 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GC811BK-1?

Key specifications for GC811BK-1: Environmental Protection: VIBRATION RESISTANT AND SHOCK RESISTANT AND MOISTURE RESISTANT; Overall Length: 2.160 INCHES NOMINAL IN; Precious Material and Location: CONTACT AND SHELL SURFACES GOLD; Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING. 24 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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