PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501Window-Meter

Q V S Inc · NSN 6625-01-010-4290 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-010-4290 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-010-4290. Primary manufacturer part number: 501.
Features
  • Window-Meter — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Q V S Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Window-Meter, cataloged under National Stock Number 6625-01-010-4290, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Q V S Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWindow-Meter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersQ V S Inc (CAGE 89280)
Successor NSN6625-00-555-2315 — Voltmeter
Technical Specifications
ParameterValue
NSN6625-01-010-4290
Primary Part Number501
Item NameWindow-Meter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerQ V S Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
Voltmeter
Ohmmeter
6625-01-032-0223501 SUCCESSOR
Meter,special Scale
Anritsu Company
6625-00-643-2640M-1929A INTERCHANGEABLE
Ammeter
Custom Metering Company Inc
6625-01-024-7721501 INTERCHANGEABLE
Tester,calibrator
Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
6625-01-045-6125501 INTERCHANGEABLE
Test Set,insulation Breakdown
Simpson Electric Company, Inc.
6625-01-373-6738501 INTERCHANGEABLE
Drawer Extension,sp
Keytek Instrument Corp
Cross-Reference Index
Part NumberManufacturer
501 PRIMARY Q V S Inc (USA)
Related Parts
6625-00-555-2315SUCCESSOR
VOLTMETER
6625-00-982-3926SUCCESSOR
OHMMETER
6625-01-032-0223SUCCESSOR
METER,SPECIAL SCALE
501
6625-00-643-2640INTERCHANGEABLE
AMMETER
M-1929A
6625-01-024-7721INTERCHANGEABLE
TESTER,CALIBRATOR
501
6625-01-045-6125INTERCHANGEABLE
TEST SET,INSULATION BREAKDOWN
501
6625-01-373-6738INTERCHANGEABLE
DRAWER EXTENSION,SP
501

Frequently Asked Questions

What is NSN 6625-01-010-4290?

NSN 6625-01-010-4290 is a Window-Meter, manufactured by Q V S Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-010-4290?

NSN 6625-01-010-4290 has 1 cross-referenced part number: 501 (Q V S Inc).

What NSN replaces 6625-01-010-4290?

There are 7 known substitutes for 6625-01-010-4290: 6625-00-555-2315, 6625-00-982-3926, 6625-01-032-0223 and 4 more. Verify interchangeability with system specifications before substitution.

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