PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-65-1Contact,electrical

Monitor Controller Co · NSN 5999-00-224-5780 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-224-5780 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-224-5780. Primary manufacturer part number: 3-65-1.
Features
  • Contact,electrical — FSC 5999
  • Precious Material and Location: CONTACT SILVER
  • Voltage Rating in Volts: 220.0 DC
  • Material: SILVER CONTACT
  • Current Rating in Amps: 5.0
  • Precious Material and Weight: 0.100 SILVER GRAINS, TROY
  • Precious Material: SILVER
  • Precious Material and Location: CONTACT SILVER
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-224-5780, 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 Monitor Controller Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-224-5780
Primary Part Number3-65-1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMonitor Controller Co
StatusCANCELLED
Precious Material and LocationCONTACT SILVER
Voltage Rating in Volts220.0 DC
MaterialSILVER CONTACT
Current Rating in Amps5.0
Precious Material and Weight0.100 SILVER GRAINS, TROY
Precious MaterialSILVER
Precious Material and LocationCONTACT SILVER
Voltage Rating in Volts220.0 DC
MaterialSILVER CONTACT
Current Rating in Amps5.0
Precious Material and Weight0.100 SILVER GRAINS, TROY
Precious MaterialSILVER
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-682-5532 (3651)
HAZMATNo
Verified Substitutes 12
6625-01-682-55323651 SUCCESSOR
Maintenance Kit,electronic Equip
Anritsu Company
4820-00-010-5602365-1 INTERCHANGEABLE
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Admiral Valve Llc Dba Cpv Manufacturing
5330-00-232-063123539 INTERCHANGEABLE
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Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
9330-00-264-7629 INTERCHANGEABLE
Plastic Sheet,pressure Sensitive
4730-00-289-1235214-5901-799290PCF9 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Naval Ship Systems Command
5315-00-298-9526125278 INTERCHANGEABLE
Pin,straight,headless
Telemechanics Inc
3120-00-352-4713 INTERCHANGEABLE
Bearing,sleeve
3110-00-554-3517122358-7 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-646-300223539 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5355-00-667-59341156 INTERCHANGEABLE
Knob
Entron Industries Limited Partnership Dba Entron Industries Property Div
Cross-Reference Index
Part NumberManufacturer
3-65-1 Monitor Controller Co (USA)
23539 Monitor Controller Co (USA)
Related Parts
SUCCESSOR 6625-01-682-5532 Maintenance Kit,electronic Equip · 3651
4820-00-010-5602INTERCHANGEABLE
CARTRIDGE,SHUT-OFF VALVE
365-1
5330-00-232-0631INTERCHANGEABLE
PACKING,PREFORMED
23539
9330-00-264-7629INTERCHANGEABLE
PLASTIC SHEET,PRESSURE SENSITIVE
4730-00-289-1235INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
214-5901-799290PCF9
5315-00-298-9526INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
125278
3120-00-352-4713INTERCHANGEABLE
BEARING,SLEEVE
3110-00-554-3517INTERCHANGEABLE
BEARING,BALL,ANNULAR
122358-7
5950-00-646-3002INTERCHANGEABLE
TRANSFORMER,POWER
23539
5355-00-667-5934INTERCHANGEABLE
KNOB
1156
4730-00-943-0458INTERCHANGEABLE
ELBOW,PIPE
4820-00-965-1288INTERCHANGEABLE
CARTRIDGE ASSEMBLY,VALVE

Frequently Asked Questions

What is NSN 5999-00-224-5780?

NSN 5999-00-224-5780 is a Contact,electrical, manufactured by Monitor Controller Co, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-224-5780?

NSN 5999-00-224-5780 has 2 cross-referenced part numbers: 3-65-1 (Monitor Controller Co), 23539 (Monitor Controller Co).

What NSN replaces 5999-00-224-5780?

There are 12 known substitutes for 5999-00-224-5780: 6625-01-682-5532, 4820-00-010-5602, 5330-00-232-0631 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-65-1?

Key specifications for 3-65-1: Precious Material and Location: CONTACT SILVER; Voltage Rating in Volts: 220.0 DC; Material: SILVER CONTACT; Current Rating in Amps: 5.0. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-224-5780 still in active supply?

NSN 5999-00-224-5780 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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