PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

555AMultimeter

Phaostron Instrument and Electronic Company · NSN 6625-00-731-5250 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-731-5250 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-731-5250. Primary manufacturer part number: 555A.
Features
  • Multimeter — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Phaostron Instrument and Electronic Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Multimeter, cataloged under National Stock Number 6625-00-731-5250, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMultimeter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersPhaostron Instrument and Electronic Company (CAGE 77221)
Technical Specifications
ParameterValue
NSN6625-00-731-5250
Primary Part Number555A
Item NameMultimeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPhaostron Instrument and Electronic Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-391-37822203X4 INTERCHANGEABLE
Cock,shutoff,screw Stem
Essex Brownell Inc. Div Essex Group Inc
5835-00-445-5539555A INTERCHANGEABLE
Sterocorder,sound
Marantz Co Inc
4730-00-972-163013206E1438 INTERCHANGEABLE
Elbow,pipe to Tube
Cecom Lr Center
5120-01-367-7226555A INTERCHANGEABLE
Screwdriver,jeweler's,swivel Kno
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
555A PRIMARY Phaostron Instrument and Electronic Company (USA)
Related Parts
4820-00-391-3782INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
2203X4
5835-00-445-5539INTERCHANGEABLE
STEROCORDER,SOUND
555A
4730-00-972-1630INTERCHANGEABLE
ELBOW,PIPE TO TUBE
13206E1438
5120-01-367-7226INTERCHANGEABLE
SCREWDRIVER,JEWELER'S,SWIVEL KNO
555A

Frequently Asked Questions

What is NSN 6625-00-731-5250?

NSN 6625-00-731-5250 is a Multimeter, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-731-5250?

NSN 6625-00-731-5250 has 1 cross-referenced part number: 555A (Phaostron Instrument and Electronic Company).

What NSN replaces 6625-00-731-5250?

There are 4 known substitutes for 6625-00-731-5250: 4820-00-391-3782, 5835-00-445-5539, 4730-00-972-1630 and 1 more. Verify interchangeability with system specifications before substitution.

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