PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56100Test Set Subassembly,electrical

Mastercool Inc · NSN 6625-01-676-4009 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-676-4009 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-676-4009. Primary manufacturer part number: 56100.
Features
  • Test Set Subassembly,electrical — FSC 6625
  • Features Provided: MANUAL RESET BUTTON
  • Features Provided: MANUAL RESET BUTTON
  • 1 verified cross-reference
  • Primary manufacturer: Mastercool Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set Subassembly,electrical, cataloged under National Stock Number 6625-01-676-4009, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mastercool Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-676-4009
Primary Part Number56100
Item NameTest Set Subassembly,electrical
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMastercool Inc
StatusACTIVE
Features ProvidedMANUAL RESET BUTTON
Features ProvidedMANUAL RESET BUTTON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight3.5900 lbs
Cube0.3047 cu ft
Verified Substitutes 4
2805-00-353-592470521C1 INTERCHANGEABLE
Deflector,airflow
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
6515-01-367-590456100 INTERCHANGEABLE
Paper,medical Recording Instrume
Welch Allyn Inc Lamp Div
1720-01-563-633856100 INTERCHANGEABLE
Control Unit,launching System,ai
Aerovironment, Inc. Dba Aerovironment Inc
8470-01-675-268456100 INTERCHANGEABLE
Insert,small Arms Protective Bod
5.11, Inc. Dba 5 11 5 11 Tactical
Cross-Reference Index
Part NumberManufacturer
56100 PRIMARY Mastercool Inc (USA)
Related Parts
2805-00-353-5924INTERCHANGEABLE
DEFLECTOR,AIRFLOW
70521C1
6515-01-367-5904INTERCHANGEABLE
PAPER,MEDICAL RECORDING INSTRUME
56100
1720-01-563-6338INTERCHANGEABLE
CONTROL UNIT,LAUNCHING SYSTEM,AI
56100
8470-01-675-2684INTERCHANGEABLE
INSERT,SMALL ARMS PROTECTIVE BOD
56100

Frequently Asked Questions

What is NSN 6625-01-676-4009?

NSN 6625-01-676-4009 is a Test Set Subassembly,electrical, manufactured by Mastercool Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-676-4009?

NSN 6625-01-676-4009 has 1 cross-referenced part number: 56100 (Mastercool Inc).

What NSN replaces 6625-01-676-4009?

There are 4 known substitutes for 6625-01-676-4009: 2805-00-353-5924, 6515-01-367-5904, 1720-01-563-6338 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56100?

Key specifications for 56100: Part Name Assigned by Controlling Agency: REFRIGERANT LEAK DETECTOR; Special Features: DIGITAL SIGNAL MICRO PROCESSOR;VISUAL LEAK LEVEL INDICATOR;RESET FUNCTION;KEYPAD CONTROL;SENSITIVITY LEVEL ADJUSTMENT;BATTERY TEST FUNCTION;VARIABLE FREQUENCY AUDIBLE ALARM;PACKAGED IN A BLOW MOLDED CASE WITH 2 "C" BATTERIES AND SENSOR TIP.; Features Provided: MANUAL RESET BUTTON; Part Name Assigned by Controlling Agency: REFRIGERANT LEAK DETECTOR. 6 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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