PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-52Contact,electrical

Monitor Controller Co · NSN 5999-00-241-7729 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-241-7729 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-241-7729. Primary manufacturer part number: 6-52.
Features
  • Contact,electrical — FSC 5999
  • Voltage Rating in Volts: 600.0 AC
  • Overall Diameter: 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
  • Material: COPPER CONTACT
  • Material: COPPER BODY
  • Style Designator: ROUND FLATTED FIXED POINT CONTACT
  • Current Rating in Amps: 25.0
  • Mounting Method: UNTHREADED HOLE(S)
Applications
  • Applications requiring Copper Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-241-7729, 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 18 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-241-7729
Primary Part Number6-52
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMonitor Controller Co
StatusCANCELLED
Voltage Rating in Volts600.0 AC
Overall Diameter0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
MaterialCOPPER CONTACT
MaterialCOPPER BODY
Style DesignatorROUND FLATTED FIXED POINT CONTACT
Current Rating in Amps25.0
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Voltage Rating in Volts600.0 AC
Overall Diameter0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
MaterialCOPPER CONTACT
MaterialCOPPER BODY
Style DesignatorROUND FLATTED FIXED POINT CONTACT
Current Rating in Amps25.0
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-388-1452 (652)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 11
6625-01-388-1452652 SUCCESSOR
Meter,special Scale
Fluke Corp
4820-00-202-5632 INTERCHANGEABLE
Valve,safety Relief
5130-00-496-6509230-1-2 INTERCHANGEABLE
Nail Set Assy
Ingersoll Rand Co
6645-00-536-1481 INTERCHANGEABLE
Arbor,pallet
5950-00-645-51682930-12 INTERCHANGEABLE
Transformer,audio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5950-00-645-7155 INTERCHANGEABLE
Coil,radio Frequency
5977-00-825-52681506230 INTERCHANGEABLE
Holder,electrical Contact Brush
Lockheed Martin Corporation Div Rms - Mitchel Field
7690-01-099-2701 INTERCHANGEABLE
Marker,identification
5110-01-431-5873 INTERCHANGEABLE
Shears,metal Cutting,hand
5930-01-439-8287230-12 INTERCHANGEABLE
Switch,thermostatic
Emerson Electric Co White Rodgers Co Div
Cross-Reference Index
Part NumberManufacturer
6-52 Monitor Controller Co (USA)
23012 Monitor Controller Co (USA)
Related Parts
SUCCESSOR 6625-01-388-1452 Meter,special Scale · 652
4820-00-202-5632INTERCHANGEABLE
VALVE,SAFETY RELIEF
5130-00-496-6509INTERCHANGEABLE
NAIL SET ASSY
230-1-2
6645-00-536-1481INTERCHANGEABLE
ARBOR,PALLET
5950-00-645-5168INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2930-12
5950-00-645-7155INTERCHANGEABLE
COIL,RADIO FREQUENCY
5977-00-825-5268INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
1506230
7690-01-099-2701INTERCHANGEABLE
MARKER,IDENTIFICATION
5110-01-431-5873INTERCHANGEABLE
SHEARS,METAL CUTTING,HAND
5930-01-439-8287INTERCHANGEABLE
SWITCH,THERMOSTATIC
230-12
6520-01-530-0690INTERCHANGEABLE
SYRINGE KIT,DENTAL

Frequently Asked Questions

What is NSN 5999-00-241-7729?

NSN 5999-00-241-7729 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 5999-00-241-7729?

NSN 5999-00-241-7729 has 2 cross-referenced part numbers: 6-52 (Monitor Controller Co), 23012 (Monitor Controller Co).

What NSN replaces 5999-00-241-7729?

There are 11 known substitutes for 5999-00-241-7729: 6625-01-388-1452, 4820-00-202-5632, 5130-00-496-6509 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-52?

Key specifications for 6-52: Voltage Rating in Volts: 600.0 AC; Overall Length: 0.656 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN; Overall Diameter: 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN; Material: COPPER CONTACT. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-241-7729 still in active supply?

NSN 5999-00-241-7729 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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