PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL753183 UNIT 1 PC NO 35Monitor,phase

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 6625-01-481-4507 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-481-4507 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-481-4507. Primary manufacturer part number: PL753183 UNIT 1 PC NO 35.
Features
  • Monitor,phase — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Monitor,phase, cataloged under National Stock Number 6625-01-481-4507, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameMonitor,phase
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (CAGE 30086); H. J. Hirtzer & Associates, Inc. (CAGE 4K658)
Technical Specifications
ParameterValue
NSN6625-01-481-4507
Primary Part NumberPL753183 UNIT 1 PC NO 35
Item NameMonitor,phase
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJF
Weight2.7995 lbs
Cube0.1257 cu ft
Verified Substitutes 1
6625-01-025-2619972278-1 INTERCHANGEABLE
Indicator,phase Sequence
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
PL753183 UNIT 1 PC NO 35 PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
522 H. J. Hirtzer & Associates, Inc. (USA)
Related Parts
6625-01-025-2619INTERCHANGEABLE
INDICATOR,PHASE SEQUENCE
972278-1

Frequently Asked Questions

What is NSN 6625-01-481-4507?

NSN 6625-01-481-4507 is a Monitor,phase, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-481-4507?

NSN 6625-01-481-4507 has 2 cross-referenced part numbers: PL753183 UNIT 1 PC NO 35 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 522 (H. J. Hirtzer & Associates, Inc.).

What NSN replaces 6625-01-481-4507?

There is 1 known substitute for 6625-01-481-4507: 6625-01-025-2619. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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