PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MP16Y28C300Contact,electrical

Stellant Systems Inc · NSN 5999-00-021-8812 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-021-8812 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-021-8812. Primary manufacturer part number: MP16Y28C300.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER CONTACT
  • Mounting Method: TERMINAL
  • Pin Accommodation Diameter: 0.046 INCHES NOMINAL IN
  • Current Rating in Amps: 13.0
  • Style Designator: SOCKET CONTACT
  • Cable Entrance Diameter: 0.064 INCHES NOMINAL IN
  • Surface Treatment: GOLD CONTACT
Applications
  • Applications requiring Copper Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-021-8812, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-021-8812
Primary Part NumberMP16Y28C300
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerStellant Systems Inc
StatusACTIVE
MaterialCOPPER CONTACT
Mounting MethodTERMINAL
Pin Accommodation Diameter0.046 INCHES NOMINAL IN
Current Rating in Amps13.0
Style DesignatorSOCKET CONTACT
Cable Entrance Diameter0.064 INCHES NOMINAL IN
Surface TreatmentGOLD CONTACT
Precious MaterialGOLD
Surface TreatmentGOLD BODY
MaterialCOPPER BODY
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Precious Material and LocationBODY AND CONTACT GOLD
Overall Diameter0.099 INCHES NOMINAL IN
Mounting MethodTERMINAL
Pin Accommodation Diameter0.046 INCHES NOMINAL IN
Current Rating in Amps13.0
Style DesignatorSOCKET CONTACT
MaterialCOPPER CONTACT
Cable Entrance Diameter0.064 INCHES NOMINAL IN
Surface TreatmentGOLD CONTACT
Precious MaterialGOLD
Surface TreatmentGOLD BODY
MaterialCOPPER BODY
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Precious Material and LocationBODY AND CONTACT GOLD
Overall Diameter0.099 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-702-5474 (39-30)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Weight0.0018 lbs
Cube0.0000 cu ft
Verified Substitutes 12
5999-00-702-547439-30 SUCCESSOR
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5999-01-025-9715712131-4 SUCCESSOR
Contact,electrical
Raytheon Company Div Rmd Strategic
6625-01-395-16813930 SUCCESSOR
Multimeter
Chauvin Arnoux Inc
6240-00-045-4588 INTERCHANGEABLE
Lamp,cartridge
5905-00-135-6057995-2A200 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
9390-00-165-5988 INTERCHANGEABLE
Tape,reflective
4030-00-350-8963342C427H01 INTERCHANGEABLE
Clamp,wire Rope,saddled
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6680-00-399-27187110 INTERCHANGEABLE
Barrel,pump
King Engineering Corporation Dba King-Gage Systems
5935-00-417-3259292147-24-4 INTERCHANGEABLE
Connector,plug,electrical
Coaxial Components Corp. Dba Coaxial Components Corp
5342-00-468-5402 INTERCHANGEABLE
Spring Brake Releas
Cross-Reference Index
Part NumberManufacturer
MP16Y28C300 Stellant Systems Inc (USA)
3151552 Naval Sea Systems Command (USA)
5999PL1340597 Jednolity Indeks Materialowy - Uniform Material Index (POL)
352250012764 Thales Nederland (NLD)
3930 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
SUCCESSOR 5999-00-702-5474 Delay Line · 39-30
5999-01-025-9715SUCCESSOR
CONTACT,ELECTRICAL
712131-4
6625-01-395-1681SUCCESSOR
MULTIMETER
3930
6240-00-045-4588INTERCHANGEABLE
LAMP,CARTRIDGE
5905-00-135-6057INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
995-2A200
9390-00-165-5988INTERCHANGEABLE
TAPE,REFLECTIVE
4030-00-350-8963INTERCHANGEABLE
CLAMP,WIRE ROPE,SADDLED
342C427H01
6680-00-399-2718INTERCHANGEABLE
BARREL,PUMP
7110
5935-00-417-3259INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
292147-24-4
5342-00-468-5402INTERCHANGEABLE
SPRING BRAKE RELEAS
5975-01-009-7677INTERCHANGEABLE
HUB,CONDUIT
3930
5950-01-163-9264INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5999-00-021-8812?

NSN 5999-00-021-8812 is a Contact,electrical, manufactured by Stellant Systems Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-021-8812?

NSN 5999-00-021-8812 has 5 cross-referenced part numbers: MP16Y28C300 (Stellant Systems Inc), 3151552 (Naval Sea Systems Command), 5999PL1340597 (Jednolity Indeks Materialowy - Uniform Material Index), 352250012764 (Thales Nederland), 3930 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5999-00-021-8812?

There are 12 known substitutes for 5999-00-021-8812: 5999-00-702-5474, 5999-01-025-9715, 6625-01-395-1681 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MP16Y28C300?

Key specifications for MP16Y28C300: Material: COPPER CONTACT; Mounting Method: TERMINAL; Pin Accommodation Diameter: 0.046 INCHES NOMINAL IN; Current Rating in Amps: 13.0. 28 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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