PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MKA-7Protector,thermal-Overload,elect

Sensata Technologies, Inc. Div Sensata Attleboro · NSN 6110-00-279-5613 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-00-279-5613 — this item is cataloged by the U.S. Government under National Stock Number 6110-00-279-5613. Primary manufacturer part number: MKA-7.
Features
  • Protector,thermal-Overload,elect — FSC 6110
  • 6 verified cross-references
  • Primary manufacturer: Sensata Technologies, Inc. Div Sensata Attleboro
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Protector,thermal-Overload,elect, cataloged under National Stock Number 6110-00-279-5613, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Sensata Technologies, Inc. Div Sensata Attleboro. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6110-00-279-5613
Primary Part NumberMKA-7
Item NameProtector,thermal-Overload,elect
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerSensata Technologies, Inc. Div Sensata Attleboro
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5340-00-786-0958P2039 SUCCESSOR
Hanger,pipe
Unistrut International Corporation Dba Unistrut Diversified Products
5930-00-681-43948861802 INTERCHANGEABLE
Switch,push
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5962-01-305-8936 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
B29084-02 Ge Aviation Systems Llc (USA)
30961-13 Lucas Aerospace Power Equipment Corporation (USA)
808-73 Bae Systems Information and Electronic Systems Integration Inc. (USA)
PS1239 Emerson Electric Co Alco Controls Div (USA)
05-380003 Lucas Aerospace Power Equipment Corporation (USA)
MKA-7 PRIMARY Sensata Technologies, Inc. Div Sensata Attleboro (USA)
Related Parts
5340-00-786-0958SUCCESSOR
HANGER,PIPE
P2039
5930-00-681-4394INTERCHANGEABLE
SWITCH,PUSH
8861802
5962-01-305-8936INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 6110-00-279-5613?

NSN 6110-00-279-5613 is a Protector,thermal-Overload,elect, manufactured by Sensata Technologies, Inc. Div Sensata Attleboro, classified under FSC 6110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6110-00-279-5613?

NSN 6110-00-279-5613 has 6 cross-referenced part numbers: B29084-02 (Ge Aviation Systems Llc), 30961-13 (Lucas Aerospace Power Equipment Corporation), 808-73 (Bae Systems Information and Electronic Systems Integration Inc.), PS1239 (Emerson Electric Co Alco Controls Div), 05-380003 (Lucas Aerospace Power Equipment Corporation) and 1 more.

What NSN replaces 6110-00-279-5613?

There are 3 known substitutes for 6110-00-279-5613: 5340-00-786-0958, 5930-00-681-4394, 5962-01-305-8936. Verify interchangeability with system specifications before substitution.

What are the specifications of MKA-7?

Key specifications for MKA-7: End Item Identification: MOTOR,SINGLE PHASE AC; Special Features: APPROX WT 0.250 OZ; MAX RUPTURING CAP. 50.0 AMP; 0.932 IN. NOMINAL O/A DIA. 0.871 IN. NOMINAL CASE DIA; 0.625 IN. MAX O/A H,0.420 IN. NOMINAL CASE AND BASE HEIGHT; 0.205 IN. NOMINAL TERMINAL H; PHENOLIC CASE AND BASE; ACTUATING ELEMENT IS SNAP-ACTION TERMINAL DISC; HEATERS AND DISC PROTECT AGAINST ANY COMBINATION OF OVERLOAD AND AMBIENT CONDITIONS,OPERATING TEMP OF TRIP AT 148 DEG C,RESET 115 DEG C; ULTIMATE TRIP CURRENT 9.7 AMP AT EFFECTIVE AMBIENT OF 100 DEG C,FIRST CYCLE TRIP CURRENT 27 AMP REQUIRED TO OPEN PROTECTOR IN 10-21 SEC AT EFFECTIVE AMBIENT OF 25 DEG C; SINGLE PHASE OPEN TYPE; THREE TERMINALS AND ONE NEUTRAL CONNECTION OZ. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6110-00-279-5613 still in active supply?

NSN 6110-00-279-5613 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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