PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MP16Y16C300Contact,electrical

Stellant Systems Inc · NSN 5999-00-891-2561 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-891-2561 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-891-2561. Primary manufacturer part number: MP16Y16C300.
Features
  • Contact,electrical — FSC 5999
  • Terminal Type and Quantity: 1 SOLDER WELL AXIALLY AT ONE END
  • Overall Diameter: 0.118 INCHES MAXIMUM IN
  • Precious Material: GOLD
  • Test Data Document: 82577-97012-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE BODY AND CONTACT
  • Material: COPPER BODY
  • Precious Material and Location: EXTERNAL SURFACE GOLD
Applications
  • Applications requiring Copper Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-891-2561, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Stellant Systems Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-891-2561
Primary Part NumberMP16Y16C300
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerStellant Systems Inc
StatusCANCELLED
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
Overall Diameter0.118 INCHES MAXIMUM IN
Precious MaterialGOLD
Test Data Document82577-97012-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE BODY AND CONTACT
MaterialCOPPER BODY
Precious Material and LocationEXTERNAL SURFACE GOLD
Current Rating in Amps7.5
Style DesignatorPIN CONTACT
Mounting MethodTERMINAL
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface TreatmentGOLD AND COPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Cable Entrance Diameter0.031 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
MaterialCOPPER CONTACT
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
Overall Diameter0.118 INCHES MAXIMUM IN
Precious MaterialGOLD
Test Data Document82577-97012-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE BODY AND CONTACT
MaterialCOPPER BODY
Precious Material and LocationEXTERNAL SURFACE GOLD
Current Rating in Amps7.5
Style DesignatorPIN CONTACT
Mounting MethodTERMINAL
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface TreatmentGOLD AND COPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0010 lbs
Cube0.0000 cu ft
Verified Substitutes 4
No Item Name Available
5999-01-630-4901MS16N14C300 SUCCESSOR
Contact,electrical
Aptiv Services 3 (us), Llc
5999-00-905-1880M39029/36-278 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5910-01-129-3242139-4751 INTERCHANGEABLE
Capacitor,fixed
Ddc Pertec Peripherals Corp
Cross-Reference Index
Part NumberManufacturer
MP16Y16C000 Raytheon Company Dba Raytheon (USA)
11040713-1 Us Army Aviation and Missile Command (USA)
MP16Y16C000 Stellant Systems Inc (USA)
MP16Y16C300 PRIMARY Stellant Systems Inc (USA)
997012-4 Raytheon Company Dba Raytheon (USA)
C03312A01/N0101 Schlumberger Industries (GBR)
30730249 Belix Power Conversion Ltd (GBR)
1019149S Stellant Systems Inc (USA)
139-475-1 Televisonet, Inc. (USA)
5351-025 Raytheon Company Div Rmd Strategic (USA)
0712110-117 Raytheon Company Div Rmd Strategic (USA)
C03312A Schlumberger Industries (GBR)
5999PL0805212 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5999-00-913-2111SUCCESSOR
NO ITEM NAME AVAILABLE
5999-01-630-4901SUCCESSOR
CONTACT,ELECTRICAL
MS16N14C300
5999-00-905-1880INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/36-278
5910-01-129-3242INTERCHANGEABLE
CAPACITOR,FIXED
139-4751

Frequently Asked Questions

What is NSN 5999-00-891-2561?

NSN 5999-00-891-2561 is a Contact,electrical, manufactured by Stellant Systems Inc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-891-2561?

NSN 5999-00-891-2561 has 13 cross-referenced part numbers: MP16Y16C000 (Raytheon Company Dba Raytheon), 11040713-1 (Us Army Aviation and Missile Command), MP16Y16C000 (Stellant Systems Inc), MP16Y16C300 (Stellant Systems Inc), 997012-4 (Raytheon Company Dba Raytheon) and 8 more.

What NSN replaces 5999-00-891-2561?

There are 4 known substitutes for 5999-00-891-2561: 5999-00-913-2111, 5999-01-630-4901, 5999-00-905-1880 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MP16Y16C300?

Key specifications for MP16Y16C300: Terminal Type and Quantity: 1 SOLDER WELL AXIALLY AT ONE END; Overall Length: 0.835 INCHES NOMINAL IN; Overall Diameter: 0.118 INCHES MAXIMUM IN; Precious Material: GOLD. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-891-2561 still in active supply?

NSN 5999-00-891-2561 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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