PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-21097/4Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-024-1899 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-024-1899 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-024-1899. Primary manufacturer part number: MIL-DTL-21097/4.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL IN
  • Contact Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
  • Test Data Document: 81349-MIL-C-21097 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 Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Specification/standard Data: 81349-MIL-C-21097/4 GOVERNMENT SPECIFICATION
  • Distance Between Mounting Facility Centers: 4.700 INCHES NOMINAL IN
  • Body Style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-024-1899, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-024-1899
Primary Part NumberMIL-DTL-21097/4
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
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL IN
Contact Material Document and ClassificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-21097 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 RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-21097/4 GOVERNMENT SPECIFICATION
Distance Between Mounting Facility Centers4.700 INCHES NOMINAL IN
Body StyleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Mating End Quantity1
Terminal TypePIN SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.041 GOLD GRAINS, TROY AND 0.041 SILVER GRAINS, TROY
Precious MaterialGOLD AND SILVER
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Insert Material Document and ClassificationMIL-M-14,TY SDG-F MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-19833,TY GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity41 SINGLE MATING END SINGLE CONTACT GROUPING
Board Accommodated Width0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
Included Contact TypeHERMAPHRODITE SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Contact Position Arrangement Style2 ROWS OF INDEPENDENT CONTACTS INSERTED BOARD SINGLE MATING END
Environmental ProtectionHUMIDITY RESISTANT AND SHOCK PROOF AND THERMAL SHOCK RESISTANT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-071-7404 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-089-4440 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-109-0137 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-236-2194 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-439-5773 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-926-7405 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-926-7417 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-926-7522 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-936-1265 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-009-8996 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-21097/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC21097-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M21097/4-36 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-071-7404INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-089-4440INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-109-0137INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-236-2194INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-439-5773INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-926-7405INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-926-7417INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-926-7522INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-936-1265INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-009-8996INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-013-5078INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
00-7024-023-235-110
5935-01-043-0654INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-024-1899?

NSN 5935-01-024-1899 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 5935-01-024-1899?

NSN 5935-01-024-1899 has 3 cross-referenced part numbers: MIL-DTL-21097/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC21097-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M21097/4-36 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-024-1899?

There are 12 known substitutes for 5935-01-024-1899: 5935-00-071-7404, 5935-00-089-4440, 5935-00-109-0137 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-21097/4?

Key specifications for MIL-DTL-21097/4: Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL IN; Overall Length: 4.970 INCHES MAXIMUM IN; Overall Width: 0.531 INCHES NOMINAL IN; Contact Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING. 26 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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