PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7591550P1Wattmeter

Lockheed Martin Corporation Div Rms · NSN 6625-00-479-5028 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-479-5028 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-479-5028. Primary manufacturer part number: 7591550P1.
Features
  • Wattmeter — FSC 6625
  • 6 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wattmeter, cataloged under National Stock Number 6625-00-479-5028, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. This item has 6 commercial cross-references from 5 manufacturers, 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
NSN6625-00-479-5028
Primary Part Number7591550P1
Item NameWattmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeAR
Unit of IssueEA
SMR CodeVE
Weight11.6200 lbs
Cube1.7397 cu ft
Verified Substitutes 6
Wattmeter
Wattmeter
3455-00-232-409463461 INTERCHANGEABLE
Reamer,machine
Jcorps Dba Lashundra Craig
4320-00-471-139863461 INTERCHANGEABLE
Piston,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
4030-00-857-27056346-1 INTERCHANGEABLE
Rod,anchor
Chance Ab
5975-01-600-150063461 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
7591550P1 PRIMARY Lockheed Martin Corporation Div Rms (USA)
ME413APS120 Joint Electronics Type Designation System (USA)
123SCAV5027-3 Northrop Grumman Systems Corporation (USA)
7591550P1 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
6346-1 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
123SCAV5027-3 Northrop Grumman Systems Corporation (USA)
Related Parts
6625-01-213-2136SUCCESSOR
WATTMETER
6625-01-256-7411SUCCESSOR
WATTMETER
3455-00-232-4094INTERCHANGEABLE
REAMER,MACHINE
63461
4320-00-471-1398INTERCHANGEABLE
PISTON,PUMP
63461
4030-00-857-2705INTERCHANGEABLE
ROD,ANCHOR
6346-1
5975-01-600-1500INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
63461

Frequently Asked Questions

What is NSN 6625-00-479-5028?

NSN 6625-00-479-5028 is a Wattmeter, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-479-5028?

NSN 6625-00-479-5028 has 6 cross-referenced part numbers: 7591550P1 (Lockheed Martin Corporation Div Rms), ME413APS120 (Joint Electronics Type Designation System), 123SCAV5027-3 (Northrop Grumman Systems Corporation), 7591550P1 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 6346-1 (General Microwave Corporation Div Kratos Microwave Electronics) and 1 more.

What NSN replaces 6625-00-479-5028?

There are 6 known substitutes for 6625-00-479-5028: 6625-01-213-2136, 6625-01-256-7411, 3455-00-232-4094 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7591550P1?

Key specifications for 7591550P1: Special Features: PANEL TYPE; RF TYPE; UHF; SCALE DATA, MW VSWR, RANGE, 1.5MW FULL SCALE; 2 TO 1 VSWR; NON-LINEAR SCALE; DIM. 5IN. X 5.56IN. X 9.75IN.; MEASURES THE AVERAGE POWER AND VSWR OF THE RADAR SYSTEM. PROVIDES CONTINOUS METER READINGS OF THE SYSTEM POWER IN; End Item Identification: E-2C; Special Features: PANEL TYPE; RF TYPE; UHF; SCALE DATA, MW VSWR, RANGE, 1.5MW FULL SCALE; 2 TO 1 VSWR; NON-LINEAR SCALE; DIM. 5IN. X 5.56IN. X 9.75IN.; MEASURES THE AVERAGE POWER AND VSWR OF THE RADAR SYSTEM. PROVIDES CONTINOUS METER READINGS OF THE SYSTEM POWER IN; End Item Identification: E-2C. 4 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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