PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250Calibrator,electrical Power

Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories · NSN 6625-00-019-4671 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-019-4671 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-019-4671. Primary manufacturer part number: 250.
Features
  • Calibrator,electrical Power — FSC 6625
  • Calibration Type: RMS VOLTAGE
  • Calibration Type: RMS VOLTAGE
  • 2 verified cross-references
  • Primary manufacturer: Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calibrator,electrical Power, cataloged under National Stock Number 6625-00-019-4671, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-019-4671
Primary Part Number250
Item NameCalibrator,electrical Power
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerHolt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
StatusACTIVE
Calibration TypeRMS VOLTAGE
Calibration TypeRMS VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight53.0000 lbs
Cube6.3556 cu ft
Verified Substitutes 6
Multimeter
Ohmmeter
6625-01-005-9729HPRS-150-RM SUCCESSOR
Resistor,decade
Iet Labs Inc
6625-00-214-40181300147-2 INTERCHANGEABLE
Ammeter
Northrop Grumman Systems Corporation
5999-01-101-1065250 INTERCHANGEABLE
Cap,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6625-01-379-4114250 INTERCHANGEABLE
Test Set,electronic Systems
Electro Tech Systems Inc
Cross-Reference Index
Part NumberManufacturer
250 PRIMARY Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories (USA)
7912648 Us Army Aviation and Missile Command (USA)
Related Parts
6625-00-024-3789SUCCESSOR
MULTIMETER
6625-00-052-8920SUCCESSOR
OHMMETER
6625-01-005-9729SUCCESSOR
RESISTOR,DECADE
HPRS-150-RM
6625-00-214-4018INTERCHANGEABLE
AMMETER
1300147-2
5999-01-101-1065INTERCHANGEABLE
CAP,ELECTRICAL
250
6625-01-379-4114INTERCHANGEABLE
TEST SET,ELECTRONIC SYSTEMS
250

Frequently Asked Questions

What is NSN 6625-00-019-4671?

NSN 6625-00-019-4671 is a Calibrator,electrical Power, manufactured by Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-019-4671?

NSN 6625-00-019-4671 has 2 cross-referenced part numbers: 250 (Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories), 7912648 (Us Army Aviation and Missile Command).

What NSN replaces 6625-00-019-4671?

There are 6 known substitutes for 6625-00-019-4671: 6625-00-024-3789, 6625-00-052-8920, 6625-01-005-9729 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 250?

Key specifications for 250: Calibration Type: RMS VOLTAGE; Calibration Type: RMS VOLTAGE. 2 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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