PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PFM400HRMMeter,electrical Frequency

Solartron Electronics Inc Weston Instruments Div · NSN 6625-00-004-1254 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-004-1254 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-004-1254. Primary manufacturer part number: PFM400HRM.
Features
  • Meter,electrical Frequency — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Solartron Electronics Inc Weston Instruments Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-004-1254, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameMeter,electrical Frequency
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersSolartron Electronics Inc Weston Instruments Div (CAGE 65092); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)
Technical Specifications
ParameterValue
NSN6625-00-004-1254
Primary Part NumberPFM400HRM
Item NameMeter,electrical Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 2
6625-00-004-1255GS5460-553 INTERCHANGEABLE
Voltmeter
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-00-877-6105202-33601-1 INTERCHANGEABLE
Meter,electrical Frequency
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
Cross-Reference Index
Part NumberManufacturer
PFM400HRM Solartron Electronics Inc Weston Instruments Div (USA)
GS5460-553 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
F40DM3P1 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
6625-00-004-1255INTERCHANGEABLE
VOLTMETER
GS5460-553
6625-00-877-6105INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
202-33601-1

Frequently Asked Questions

What is NSN 6625-00-004-1254?

NSN 6625-00-004-1254 is a Meter,electrical Frequency, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-004-1254?

NSN 6625-00-004-1254 has 3 cross-referenced part numbers: PFM400HRM (Solartron Electronics Inc Weston Instruments Div), GS5460-553 (Hamilton Sundstrand Corporation Dba Collins Aerospace), F40DM3P1 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6625-00-004-1254?

There are 2 known substitutes for 6625-00-004-1254: 6625-00-004-1255, 6625-00-877-6105. Verify interchangeability with system specifications before substitution.

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