PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC3989Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-807-9985 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-807-9985 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-807-9985. Primary manufacturer part number: MILC3989.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Connector Cable Strain Relief Method: CONDUIT NUT
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Connector Locking Method: BAYONET LATCH
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Nominal Thread Size: 0.138 INCHES IN
  • Environmental Protection: WEATHERPROOF
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-807-9985, 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 10 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
NSN5935-00-807-9985
Primary Part NumberMILC3989
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
StatusCANCELLED
Connector Cable Strain Relief MethodCONDUIT NUT
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Connector Locking MethodBAYONET LATCH
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.138 INCHES IN
Environmental ProtectionWEATHERPROOF
Threaded Device TypeMOUNTING HOLE
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.718 INCHES NOMINAL IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5935-00-577-2665 INTERCHANGEABLE
Connector,plug,electrical
5935-00-636-5905 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-681-3737 INTERCHANGEABLE
Connector,plug,electrical
5935-00-687-1301 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-702-0127 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-702-1207 INTERCHANGEABLE
Connector,plug,electrical
5935-00-721-2675 INTERCHANGEABLE
Connector,plug,electrical
5935-00-892-9172 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
MILC3989 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS35316-571A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG571AU Joint Electronics Type Designation System (USA)
Related Parts
5935-00-577-2665INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-636-5905INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-681-3737INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-687-1301INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-702-0127INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-702-1207INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-721-2675INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-892-9172INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-807-9985?

NSN 5935-00-807-9985 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: cancelled.

What are the part numbers for NSN 5935-00-807-9985?

NSN 5935-00-807-9985 has 3 cross-referenced part numbers: MILC3989 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS35316-571A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG571AU (Joint Electronics Type Designation System).

What NSN replaces 5935-00-807-9985?

There are 8 known substitutes for 5935-00-807-9985: 5935-00-577-2665, 5935-00-636-5905, 5935-00-681-3737 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC3989?

Key specifications for MILC3989: Connector Cable Strain Relief Method: CONDUIT NUT; Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Connector Locking Method: BAYONET LATCH. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-807-9985 still in active supply?

NSN 5935-00-807-9985 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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