PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

599109Meter,special Scale

Finnigan Corporation · NSN 6625-00-974-6175 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-974-6175 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-974-6175. Primary manufacturer part number: 599109.
Features
  • Meter,special Scale — FSC 6625
  • Circuit Current for Which Designed: DC
  • Installation Design: PANEL
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Style Designator: RECTANGULAR FLUSH MTG
  • FSC Application Data: TEST SET,ELECTRONIC EQUIPMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,special Scale, cataloged under National Stock Number 6625-00-974-6175, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Finnigan Corporation. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-974-6175
Primary Part Number599109
Item NameMeter,special Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFinnigan Corporation
StatusCANCELLED
Circuit Current for Which DesignedDC
Installation DesignPANEL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Circuit Attachment Method and Quantity2 THREADED STUD
Style DesignatorRECTANGULAR FLUSH MTG
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Furnished Items and QuantityHEX NUT 6; WASHER 6
Panel for Which DesignedNONMAGNETIC
Meter Depth Behind Mounting Flange1.420 INCHES NOMINAL IN
Special MarkingsSCALE MARKED CARRIER LEVEL
Center to Center Distance Between Mounting Facilities Parallel to Length1.320 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange1.500 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Movement Suspension MethodJEWEL PIVOT BASE
Center to Center Distance Between Mounting Facilities Parallel to Width1.320 INCHES NOMINAL IN
Indicator TypeDIAL W/POINTER
Mounting Stud Length0.530 INCHES NOMINAL IN
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Dielectric Withstanding Voltage in Volts1500.0
Circuit Current for Which DesignedDC
Installation DesignPANEL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Circuit Attachment Method and Quantity2 THREADED STUD
Style DesignatorRECTANGULAR FLUSH MTG
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-028-3966 (09541)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 9
No Item Name Available
6625-00-028-396609541 SUCCESSOR
Voltmeter
Simpson Electric Company, Inc.
5999-00-212-355569-702 SUCCESSOR
Heat Sink,electrical-Electronic
Department of Defense Project Manager-Mobile Electric Power
Voltmeter
6625-00-470-84321212-09540 SUCCESSOR
Voltmeter
Simpson Electric Company, Inc.
Ammeter
6625-01-321-288706163 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
6145-00-299-6222NE16834T INTERCHANGEABLE
Braid,wire
New England Wire Technologies Corp.
6625-00-387-5322 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
599109 PRIMARY Finnigan Corporation (USA)
1212 Simpson Electric Company, Inc. (USA)
599-109A PRIMARY Bae Systems Information & Electronic Systems Integration Inc. (USA)
599109 Bae Systems Information & Electronic Systems Integration Inc. (USA)
B21197 Simpson Electric Company, Inc. (USA)
S12325 Simpson Electric Company, Inc. (USA)
Related Parts
SUCCESSOR 6625-00-028-3966 Voltmeter · 09541
6625-00-799-7594SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-212-3555SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
69-702
6625-00-442-0105SUCCESSOR
VOLTMETER
6625-00-470-8432SUCCESSOR
VOLTMETER
1212-09540
6625-00-926-7659SUCCESSOR
AMMETER
6625-01-321-2887SUCCESSOR
AMMETER
06163
6145-00-299-6222INTERCHANGEABLE
BRAID,WIRE
NE16834T
6625-00-387-5322INTERCHANGEABLE
AMMETER

Frequently Asked Questions

What is NSN 6625-00-974-6175?

NSN 6625-00-974-6175 is a Meter,special Scale, manufactured by Finnigan Corporation, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-974-6175?

NSN 6625-00-974-6175 has 6 cross-referenced part numbers: 599109 (Finnigan Corporation), 1212 (Simpson Electric Company, Inc.), 599-109A (Bae Systems Information & Electronic Systems Integration Inc.), 599109 (Bae Systems Information & Electronic Systems Integration Inc.), B21197 (Simpson Electric Company, Inc.) and 1 more.

What NSN replaces 6625-00-974-6175?

There are 9 known substitutes for 6625-00-974-6175: 6625-00-799-7594, 6625-00-028-3966, 5999-00-212-3555 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 599109?

Key specifications for 599109: Circuit Current for Which Designed: DC; Installation Design: PANEL; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-974-6175 still in active supply?

NSN 6625-00-974-6175 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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