PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21C1544-011Connector,plug,electrical

General Electric Company · NSN 5935-00-259-0071 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-259-0071 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-259-0071. Primary manufacturer part number: 21C1544-011.
Features
  • Connector,plug,electrical — FSC 5935
  • Threaded Device Type: BACK SHELL AND COUPLING FACILITY
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Specification/standard Data: 81349-MIL-C-5015 GOVERNMENT SPECIFICATION
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: INTERNALLY THREADED COUPLING RING
  • Test Data Document: 81349-MIL-C-5015 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.).
  • Shell Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-259-0071, 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 General Electric Company. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-259-0071
Primary Part Number21C1544-011
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerGeneral Electric Company
StatusCANCELLED
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Test Data Document81349-MIL-C-5015 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.).
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Nominal Thread Length0.375 INCHES AND 0.625 INCHES IN
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD AND SILVER
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY, MULTIPLE KEY GROOVE
Insert Position in Deg0.0
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCADMIUM
Thread Class2A AND 2B A
Mating End Quantity1
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Included Contact Quantity14 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style20-27 SINGLE MATING END
Thread DirectionRIGHT-HAND
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Nominal Thread Size1.188 INCHES AND 1.250 INCHES IN
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-506-6540MS3456W20-27P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5320-01-072-3041314135 INTERCHANGEABLE
Rivet
Brp Us Inc
Cross-Reference Index
Part NumberManufacturer
21C1544-011 General Electric Company (USA)
1251-2900 Hewlett-Packard Company Dba HP (USA)
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3106A20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
314135 Avtron Aerospace Inc (USA)
MS3106A20-27P Amphenol-Tuchel Electronics Gmbh (DEU)
Related Parts
5935-00-506-6540INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W20-27P
5320-01-072-3041INTERCHANGEABLE
RIVET
314135

Frequently Asked Questions

What is NSN 5935-00-259-0071?

NSN 5935-00-259-0071 is a Connector,plug,electrical, manufactured by General Electric Company, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-259-0071?

NSN 5935-00-259-0071 has 6 cross-referenced part numbers: 21C1544-011 (General Electric Company), 1251-2900 (Hewlett-Packard Company Dba HP), MILC5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS3106A20-27P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 314135 (Avtron Aerospace Inc) and 1 more.

What NSN replaces 5935-00-259-0071?

There are 2 known substitutes for 5935-00-259-0071: 5935-00-506-6540, 5320-01-072-3041. Verify interchangeability with system specifications before substitution.

What are the specifications of 21C1544-011?

Key specifications for 21C1544-011: Threaded Device Type: BACK SHELL AND COUPLING FACILITY; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Specification/standard Data: 81349-MIL-C-5015 GOVERNMENT SPECIFICATION; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-259-0071 still in active supply?

NSN 5935-00-259-0071 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.
PartsTable Design LLC · partstable.com