PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-38999Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-065-2966 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-065-2966 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-065-2966. Primary manufacturer part number: MIL-C-38999.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Shell Material: ALUMINUM ALLOY
  • Insert Position in Deg: 0.0
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
  • Specification/standard Data: 96906-MS27508 GOVERNMENT STANDARD
  • Included Contact Quantity: 5 SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-065-2966, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-065-2966
Primary Part NumberMIL-C-38999
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Shell MaterialALUMINUM ALLOY
Insert Position in Deg0.0
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
Specification/standard Data96906-MS27508 GOVERNMENT STANDARD
Included Contact Quantity5 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.015 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Polarization MethodKEY, MULTIPLE KEY GROOVE
Test Data Document81349-MIL-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Contact Position Arrangement Style14-5 SINGLE MATING END
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.970 INCHES NOMINAL IN
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Distance From Mounting Shoulder to Front Face0.442 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Height0.970 INCHES NOMINAL IN
Precious MaterialGOLD AND SILVER
Shell Surface Treatment Document and ClassificationMIL-C-26074,CL 3 OR 4,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE
Connector Locking MethodBAYONET PIN
Shell Surface TreatmentNICKEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-333-1638 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-C-38999 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS27508E14F5P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
945877-4050 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5935-00-333-1638INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-065-2966?

NSN 5935-01-065-2966 is a Connector,receptacle,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-065-2966?

NSN 5935-01-065-2966 has 3 cross-referenced part numbers: MIL-C-38999 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS27508E14F5P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 945877-4050 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5935-01-065-2966?

There is 1 known substitute for 5935-01-065-2966: 5935-00-333-1638. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-38999?

Key specifications for MIL-C-38999: Shell Material: ALUMINUM ALLOY; Insert Position in Deg: 0.0; Precious Material and Weight: 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY; Specification/standard Data: 96906-MS27508 GOVERNMENT STANDARD. 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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