PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC21097-14Adapter,connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-419-3721 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-419-3721 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-419-3721. Primary manufacturer part number: MILC21097-14.
Features
  • Adapter,connector — FSC 5935
  • Polarization Method: CONTACT TO CONTACT POLARIZING KEYS
  • Mating End Quantity: 1
  • Distance Between Mounting Facility Centers: 2.123 INCHES MINIMUM AND 2.137 INCHES MAXIMUM IN
  • Unthreaded Mounting Hole Diameter: 0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Test Data Document: 81349-MIL-C-21097/14 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.).
  • Included Contact Type: FLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-419-3721, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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
NSN5935-00-419-3721
Primary Part NumberMILC21097-14
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Polarization MethodCONTACT TO CONTACT POLARIZING KEYS
Mating End Quantity1
Distance Between Mounting Facility Centers2.123 INCHES MINIMUM AND 2.137 INCHES MAXIMUM IN
Unthreaded Mounting Hole Diameter0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-21097/14 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.).
Included Contact TypeFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-21097/14 GOVERNMENT SPECIFICATION
Included Contact Quantity17 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Contact Maximum Current Rating in Amps5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.017 GOLD GRAINS, TROY
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Precious Material and LocationCONTACT SURFACES GOLD
Environmental ProtectionCHEMICAL RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-007-9213 INTERCHANGEABLE
Adapter,connector
5935-00-180-3805 INTERCHANGEABLE
Adapter,connector
2805-00-322-9548582152 INTERCHANGEABLE
Valve,diaphragm,breather
Renk America Llc Div Renk America
5935-00-402-3830 INTERCHANGEABLE
Adapter,connector
5935-00-402-3831 INTERCHANGEABLE
Adapter,connector
5935-00-442-9488 INTERCHANGEABLE
Adapter,connector
5935-00-497-9104 INTERCHANGEABLE
Adapter,connector
5935-00-497-9105 INTERCHANGEABLE
Adapter,connector
5935-00-520-5065 INTERCHANGEABLE
Adapter,connector
5935-00-872-8846 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
MILC21097-14 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M21097/14-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
70A0113 Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions (USA)
9-582152-1 Te Connectivity Corporation (USA)
MIL-DTL-21097/14 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21097/14-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
582152 Te Connectivity Corporation (USA)
2-582843-5 Te Connectivity Corporation (USA)
Related Parts
5935-00-007-9213INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-180-3805INTERCHANGEABLE
ADAPTER,CONNECTOR
2805-00-322-9548INTERCHANGEABLE
VALVE,DIAPHRAGM,BREATHER
582152
5935-00-402-3830INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-402-3831INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-442-9488INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-497-9104INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-497-9105INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-520-5065INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-872-8846INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-926-7418INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-999-4432INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-419-3721?

NSN 5935-00-419-3721 is a Adapter,connector, 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 5935-00-419-3721?

NSN 5935-00-419-3721 has 8 cross-referenced part numbers: MILC21097-14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M21097/14-03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 70A0113 (Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions), 9-582152-1 (Te Connectivity Corporation), MIL-DTL-21097/14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5935-00-419-3721?

There are 12 known substitutes for 5935-00-419-3721: 5935-00-007-9213, 5935-00-180-3805, 2805-00-322-9548 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC21097-14?

Key specifications for MILC21097-14: Polarization Method: CONTACT TO CONTACT POLARIZING KEYS; Mating End Quantity: 1; Distance Between Mounting Facility Centers: 2.123 INCHES MINIMUM AND 2.137 INCHES MAXIMUM IN; Overall Width: 0.860 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-419-3721 still in active supply?

NSN 5935-00-419-3721 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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