PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6620APhasemeter

Krohn-Hite Corp · NSN 6625-01-296-6319 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-296-6319 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-296-6319. Primary manufacturer part number: 6620A.
Features
  • Phasemeter — FSC 6625
  • Operating Voltage Rating in Volts: 90.0 AC MINIMUM AND 264.0 AC MAXIMUM
  • Indicator Type: DIGITAL DISPLAY
  • Measurement Range: +0.0 TO 360.0 DEGREES SINGLE INDICATOR SECOND RANGE
  • Display Color: BLACK SINGLE INDICATOR ALL RANGES
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Circuit Attachment Method and Quantity: 2 BINDING POST AND 1 RECEPTACLE, COAXIAL AND 1 CONNECTOR, RECEPTACLE
  • Display Type: LIGHT EMITTING DIODE (L.E.D.).
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Phasemeter, cataloged under National Stock Number 6625-01-296-6319, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Krohn-Hite Corp. Government technical data includes 26 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-296-6319
Primary Part Number6620A
Item NamePhasemeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKrohn-Hite Corp
StatusACTIVE
Operating Voltage Rating in Volts90.0 AC MINIMUM AND 264.0 AC MAXIMUM
Indicator TypeDIGITAL DISPLAY
Measurement Range+0.0 TO 360.0 DEGREES SINGLE INDICATOR SECOND RANGE
Display ColorBLACK SINGLE INDICATOR ALL RANGES
Nuclear Hardness Critical FeatureNONHARDENED
Circuit Attachment Method and Quantity2 BINDING POST AND 1 RECEPTACLE, COAXIAL AND 1 CONNECTOR, RECEPTACLE
Display TypeLIGHT EMITTING DIODE (L.E.D.).
Measurement Range-180.0 TO 180.0 DEGREES SINGLE INDICATOR FIRST RANGE
Display Digit Quantity5
Interface CompatibilityIEEE-488 AND BCD
PhaseSINGLE
Style DesignatorPORTABLE W/TILT VIEW HANDLE
Accuracy Rating0.02 DEG SINGLE INDICATOR ALL RANGES
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
Installation DesignBENCH
Circuit Current for Which DesignedAC
Operating Voltage Rating in Volts90.0 AC MINIMUM AND 264.0 AC MAXIMUM
Indicator TypeDIGITAL DISPLAY
Measurement Range+0.0 TO 360.0 DEGREES SINGLE INDICATOR SECOND RANGE
Display ColorBLACK SINGLE INDICATOR ALL RANGES
Nuclear Hardness Critical FeatureNONHARDENED
Circuit Attachment Method and Quantity2 BINDING POST AND 1 RECEPTACLE, COAXIAL AND 1 CONNECTOR, RECEPTACLE
Display TypeLIGHT EMITTING DIODE (L.E.D.).
Measurement Range-180.0 TO 180.0 DEGREES SINGLE INDICATOR FIRST RANGE
Display Digit Quantity5
Interface CompatibilityIEEE-488 AND BCD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight25.5000 lbs
Cube3.6474 cu ft
Verified Substitutes 12
Printer,automatic Data Processin
5340-00-065-70341539901 INTERCHANGEABLE
Clamp,loop
Naval Ship Systems Command
3930-00-140-38651097-6620 INTERCHANGEABLE
Button,side Thrust
Wheeler Fleet Solutions, Co.
5130-00-227-6699 INTERCHANGEABLE
Socket,socket Wrench
5960-00-390-5239 INTERCHANGEABLE
Electron Tube
2915-00-484-7327 INTERCHANGEABLE
Wire-Lock---Appl A1
8415-00-543-2756 INTERCHANGEABLE
Gloves
2520-00-733-9928158502R1 INTERCHANGEABLE
Hub,torque Converte
Navistar Intl Corp Truck Br Ohio Plant
2520-00-848-0576127126 INTERCHANGEABLE
Hub Impeller
Sachs-Boge of America
6675-00-899-2314 INTERCHANGEABLE
Transit,pocket
Cross-Reference Index
Part NumberManufacturer
6620 Krohn-Hite Corp (USA)
6620A PRIMARY Krohn-Hite Corp (USA)
Related Parts
7025-01-625-9434SUCCESSOR
PRINTER,AUTOMATIC DATA PROCESSIN
5340-00-065-7034INTERCHANGEABLE
CLAMP,LOOP
1539901
3930-00-140-3865INTERCHANGEABLE
BUTTON,SIDE THRUST
1097-6620
5130-00-227-6699INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5960-00-390-5239INTERCHANGEABLE
ELECTRON TUBE
2915-00-484-7327INTERCHANGEABLE
WIRE-LOCK---APPL A1
8415-00-543-2756INTERCHANGEABLE
GLOVES
2520-00-733-9928INTERCHANGEABLE
HUB,TORQUE CONVERTE
158502R1
2520-00-848-0576INTERCHANGEABLE
HUB IMPELLER
127126
6675-00-899-2314INTERCHANGEABLE
TRANSIT,POCKET
2530-01-026-9998INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
6530-01-171-4018INTERCHANGEABLE
PAD,COOLING,CHEMICAL

Frequently Asked Questions

What is NSN 6625-01-296-6319?

NSN 6625-01-296-6319 is a Phasemeter, manufactured by Krohn-Hite Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-296-6319?

NSN 6625-01-296-6319 has 2 cross-referenced part numbers: 6620 (Krohn-Hite Corp), 6620A (Krohn-Hite Corp).

What NSN replaces 6625-01-296-6319?

There are 12 known substitutes for 6625-01-296-6319: 7025-01-625-9434, 5340-00-065-7034, 3930-00-140-3865 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6620A?

Key specifications for 6620A: Overall Depth: 3.500 INCHES NOMINAL IN; Operating Voltage Rating in Volts: 90.0 AC MINIMUM AND 264.0 AC MAXIMUM; Indicator Type: DIGITAL DISPLAY; Measurement Range: +0.0 TO 360.0 DEGREES SINGLE INDICATOR SECOND RANGE. 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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