PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640-28Voltmeter

Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc · NSN 6625-00-553-0399 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-553-0399 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-553-0399. Primary manufacturer part number: 640-28.
Features
  • Voltmeter — FSC 6625
  • 4 verified cross-references
  • Primary manufacturer: Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-553-0399, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameVoltmeter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersAmerican Instrument Corp (CAGE 63300); Custom Metering Company Inc (CAGE 28304); Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (CAGE 82386); Metermaster Inc Miscorp Div (CAGE 57639)
Technical Specifications
ParameterValue
NSN6625-00-553-0399
Primary Part Number640-28
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.8200 lbs
Cube0.1150 cu ft
Verified Substitutes 3
5915-00-501-00192920137-28 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-254-73790925881-5 INTERCHANGEABLE
Clamp,hose
Kalmar AC Inc
5996-01-562-671264028-1 INTERCHANGEABLE
Amplifier,radio Frequency
Raytheon Command & Control Solutions Llc Dba Raytheon Technical Services
Cross-Reference Index
Part NumberManufacturer
640-28 American Instrument Corp (USA)
M-2756 Custom Metering Company Inc (USA)
640-28 PRIMARY Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
M-2756 Metermaster Inc Miscorp Div (USA)
Related Parts
5915-00-501-0019INTERCHANGEABLE
FILTER,BAND PASS
2920137-28
4730-01-254-7379INTERCHANGEABLE
CLAMP,HOSE
0925881-5
5996-01-562-6712INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
64028-1

Frequently Asked Questions

What is NSN 6625-00-553-0399?

NSN 6625-00-553-0399 is a Voltmeter, manufactured by Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-553-0399?

NSN 6625-00-553-0399 has 4 cross-referenced part numbers: 640-28 (American Instrument Corp), M-2756 (Custom Metering Company Inc), 640-28 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), M-2756 (Metermaster Inc Miscorp Div).

What NSN replaces 6625-00-553-0399?

There are 3 known substitutes for 6625-00-553-0399: 5915-00-501-0019, 4730-01-254-7379, 5996-01-562-6712. Verify interchangeability with system specifications before substitution.

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