PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3665Test Set,insulation Breakdown

Associated Research Incorporated · NSN 6625-01-526-8176 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-526-8176 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-526-8176. Primary manufacturer part number: 3665.
Features
  • Test Set,insulation Breakdown — FSC 6625
  • Output Current Type: AC AND DC
  • Meter Quantity: 1
  • Installation Design: TABLE
  • DC Voltage Rating: 6000.0 VOLTS NOMINAL
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
  • AC Voltage Rating: 5000.0 VOLTS NOMINAL
  • Output Current Type: AC AND DC
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 6625-01-526-8176, 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 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-526-8176
Primary Part Number3665
Item NameTest Set,insulation Breakdown
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAssociated Research Incorporated
StatusACTIVE
Output Current TypeAC AND DC
Meter Quantity1
Installation DesignTABLE
DC Voltage Rating6000.0 VOLTS NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC Voltage Rating5000.0 VOLTS NOMINAL
Output Current TypeAC AND DC
Meter Quantity1
Installation DesignTABLE
DC Voltage Rating6000.0 VOLTS NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC Voltage Rating5000.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5320-00-257-4079 INTERCHANGEABLE
Rivet,tubular
6105-00-760-3962 INTERCHANGEABLE
Motor,direct Current
4130-00-789-2398123447 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
1680-00-933-60363665 INTERCHANGEABLE
Disk Assembly,brake
Aerocontrolex Group, Inc. Div Talley Actuators
6640-00-973-5720 INTERCHANGEABLE
Brush,scale Pan,laboratory
6640-00-973-5721 INTERCHANGEABLE
Brush,scale Pan,laboratory
5820-01-097-1093 INTERCHANGEABLE
Pechan Prism Housing
5120-01-161-19205120-01-161-1920 INTERCHANGEABLE
Blade,nutdriver
General Services Administration Federal Supply Service
5930-01-315-36593665 INTERCHANGEABLE
Switch,sensitive
Ticonium Co Div Cmp Industries Inc
6515-01-541-31403665 INTERCHANGEABLE
Bag,collection,external Drainage
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
3665 Associated Research Incorporated (USA)
Related Parts
5320-00-257-4079INTERCHANGEABLE
RIVET,TUBULAR
6105-00-760-3962INTERCHANGEABLE
MOTOR,DIRECT CURRENT
4130-00-789-2398INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
123447
1680-00-933-6036INTERCHANGEABLE
DISK ASSEMBLY,BRAKE
3665
6640-00-973-5720INTERCHANGEABLE
BRUSH,SCALE PAN,LABORATORY
6640-00-973-5721INTERCHANGEABLE
BRUSH,SCALE PAN,LABORATORY
5820-01-097-1093INTERCHANGEABLE
PECHAN PRISM HOUSING
5120-01-161-1920INTERCHANGEABLE
BLADE,NUTDRIVER
5120-01-161-1920
5930-01-315-3659INTERCHANGEABLE
SWITCH,SENSITIVE
3665
6515-01-541-3140INTERCHANGEABLE
BAG,COLLECTION,EXTERNAL DRAINAGE
3665
6680-01-594-7495INTERCHANGEABLE
TACHOMETER,ELECTRONIC
3665
2590-01-600-0329INTERCHANGEABLE
VEHICULAR AMMO POUCH
3665

Frequently Asked Questions

What is NSN 6625-01-526-8176?

NSN 6625-01-526-8176 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 6625-01-526-8176?

NSN 6625-01-526-8176 has 1 cross-referenced part number: 3665 (Associated Research Incorporated).

What NSN replaces 6625-01-526-8176?

There are 12 known substitutes for 6625-01-526-8176: 5320-00-257-4079, 6105-00-760-3962, 4130-00-789-2398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3665?

Key specifications for 3665: Overall Height: 3.500 INCHES NOMINAL IN; Output Current Type: AC AND DC; Meter Quantity: 1; Installation Design: TABLE. 18 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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