PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5220ATest Set,insulation Breakdown

Associated Research Incorporated · NSN 6625-00-044-6951 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-044-6951 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-044-6951. Primary manufacturer part number: 5220A.
Features
  • Test Set,insulation Breakdown — FSC 6625
  • Wire Lead Length: 180.000 INCHES NOMINAL IN
  • Wire Termination Type: CLIP
  • Test Lead Quantity: 2
  • AC Voltage Rating: 120.0 VOLTS NOMINAL
  • Phase: SINGLE
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Meter Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,insulation Breakdown, cataloged under National Stock Number 6625-00-044-6951, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Associated Research Incorporated. Government technical data includes 23 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-044-6951
Primary Part Number5220A
Item NameTest Set,insulation Breakdown
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAssociated Research Incorporated
StatusACTIVE
Wire Lead Length180.000 INCHES NOMINAL IN
Wire Termination TypeCLIP
Test Lead Quantity2
AC Voltage Rating120.0 VOLTS NOMINAL
PhaseSINGLE
Frequency Rating60.0 HERTZ NOMINAL
Meter Quantity2
Output Voltage Rating15.000 KILOVOLTS NOMINAL
Meter TypeAMMETER AND VOLTMETER
Leakage Indicator TypeMETER
Output Current TypeDC
Installation DesignPORTABLE
Scale Range+0.0 TO 2.0 MICROAMPS AND +0.0 TO 15.0 KILOVOLTS
Circuit Overload Protection DeviceOUTPUT CURRENT LIMITING CIRCUIT
Leakage Indicator TypeMETER
Output Voltage Rating15.000 KILOVOLTS NOMINAL
Meter TypeAMMETER AND VOLTMETER
Wire Lead Length180.000 INCHES NOMINAL IN
Wire Termination TypeCLIP
Test Lead Quantity2
AC Voltage Rating120.0 VOLTS NOMINAL
PhaseSINGLE
Frequency Rating60.0 HERTZ NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5895-01-270-6889 (5220)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeJS
Weight42.0000 lbs
Cube6.4964 cu ft
Verified Substitutes 6
5895-01-270-68895220 SUCCESSOR
Detector,radio Frequency
Hose-Mccann Telephone Co, Inc
4920-00-997-9147 INTERCHANGEABLE
Counter Assy,test S
6145-01-044-0855 INTERCHANGEABLE
Cable,special Purpose,electrical
5996-01-083-3801482943 INTERCHANGEABLE
Amplifier,direct Current
Fluke Corp
6625-01-229-7496 INTERCHANGEABLE
Analyzer,spectrum
5999-01-343-6512 INTERCHANGEABLE
Clip,electrical
Cross-Reference Index
Part NumberManufacturer
5220A Associated Research Incorporated (USA)
5220 Associated Research Incorporated (USA)
Related Parts
SUCCESSOR 5895-01-270-6889 Detector,radio Frequency · 5220
4920-00-997-9147INTERCHANGEABLE
COUNTER ASSY,TEST S
6145-01-044-0855INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5996-01-083-3801INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
482943
6625-01-229-7496INTERCHANGEABLE
ANALYZER,SPECTRUM
5999-01-343-6512INTERCHANGEABLE
CLIP,ELECTRICAL

Frequently Asked Questions

What is NSN 6625-00-044-6951?

NSN 6625-00-044-6951 is a Test Set,insulation Breakdown, manufactured by Associated Research Incorporated, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-044-6951?

NSN 6625-00-044-6951 has 2 cross-referenced part numbers: 5220A (Associated Research Incorporated), 5220 (Associated Research Incorporated).

What NSN replaces 6625-00-044-6951?

There are 6 known substitutes for 6625-00-044-6951: 5895-01-270-6889, 4920-00-997-9147, 6145-01-044-0855 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5220A?

Key specifications for 5220A: Wire Lead Length: 180.000 INCHES NOMINAL IN; Wire Termination Type: CLIP; Overall Width: 13.500 INCHES NOMINAL IN; Test Lead Quantity: 2. 30 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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