PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250005Voltmeter

Sts Instruments, Inc. · NSN 6625-01-390-1654 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-390-1654 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-390-1654. Primary manufacturer part number: 250005.
Features
  • Voltmeter — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Sts Instruments, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-01-390-1654, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sts Instruments, Inc.. 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 NameVoltmeter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersSts Instruments, Inc. (CAGE 05611)
Technical Specifications
ParameterValue
NSN6625-01-390-1654
Primary Part Number250005
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSts Instruments, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5977-00-232-52742500-05 INTERCHANGEABLE
Brush,electrical Contact
Entron Industries Limited Partnership Dba Entron Industries Property Div
3610-01-003-1791250005 INTERCHANGEABLE
Base,exposure Module
Microwave Power Products, Inc. Div Microwave Power Products Division
4730-01-447-3214 INTERCHANGEABLE
Elbow,pipe
4730-01-502-6549250005 INTERCHANGEABLE
Elbow,pipe to Tube
Kold-Ban International Ltd Div Kbi
Cross-Reference Index
Part NumberManufacturer
250005 Sts Instruments, Inc. (USA)
Related Parts
5977-00-232-5274INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2500-05
3610-01-003-1791INTERCHANGEABLE
BASE,EXPOSURE MODULE
250005
4730-01-447-3214INTERCHANGEABLE
ELBOW,PIPE
4730-01-502-6549INTERCHANGEABLE
ELBOW,PIPE TO TUBE
250005

Frequently Asked Questions

What is NSN 6625-01-390-1654?

NSN 6625-01-390-1654 is a Voltmeter, manufactured by Sts Instruments, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-390-1654?

NSN 6625-01-390-1654 has 1 cross-referenced part number: 250005 (Sts Instruments, Inc.).

What NSN replaces 6625-01-390-1654?

There are 4 known substitutes for 6625-01-390-1654: 5977-00-232-5274, 3610-01-003-1791, 4730-01-447-3214 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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