PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NX35Ammeter

Westinghouse Electric Corp · NSN 6625-00-553-0428 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-553-0428 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-553-0428. Primary manufacturer part number: NX35.
Features
  • Ammeter — FSC 6625
  • Sensitivity Rating: 100.0 MILLIVOLTS
  • Overall Diameter: 3.500 INCHES NOMINAL IN
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Scale Division Quantity: 25 SINGLE INDICATOR SINGLE RANGE
  • Circuit Construction Type: NONELECTRONIC
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Mounting Facility Type and Quantity: 1 FLANGE
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-553-0428, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-553-0428
Primary Part NumberNX35
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Sensitivity Rating100.0 MILLIVOLTS
Overall Diameter3.500 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Scale Division Quantity25 SINGLE INDICATOR SINGLE RANGE
Circuit Construction TypeNONELECTRONIC
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity1 FLANGE
Movement Suspension MethodJEWEL PIVOT BASE
MaterialPLASTIC
Panel for Which DesignedNONMAGNETIC
FSC Application DataTEST SET,ELECT. EQUIP.
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.800 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity3 BINDING POST
Features ProvidedZERO ADJUSTER
Circuit Current for Which DesignedDC
Scale Selection MethodTERMINAL
Power SourceEXTERNAL
Meter Depth Behind Mounting Flange2.510 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Sensitivity Rating100.0 MILLIVOLTS
Overall Diameter3.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-230-7244
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeLN
Verified Substitutes 11
Galvanometer
Ammeter
Voltmeter
6625-00-504-23151164004 SUCCESSOR
Meter,arbitrary Scale
Westinghouse Electric Corp
6625-00-539-8464712362 SUCCESSOR
Voltmeter
Lockheed Martin Corporation Div Rms - Mitchel Field
Meter,arbitrary Scale
Meter,audio Level
Ammeter
6625-00-172-7348711549-04 INTERCHANGEABLE
Ammeter
Honeywell International Inc. Dba Honeywell International
3110-00-198-3000160424 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
Cross-Reference Index
Part NumberManufacturer
NX35 Westinghouse Electric Corp (USA)
D071 General Electric Company (USA)
D071 Ametek Inc Div Aerospace and Defense (USA)
160424 Solartron Electronics Inc Weston Instruments Div (USA)
NX35 Westinghouse Electric Corp Power Generation-Generator Div (USA)
Related Parts
SUCCESSOR 6625-00-230-7244 Ammeter
6625-00-163-7782SUCCESSOR
GALVANOMETER
6625-00-250-7149SUCCESSOR
VOLTMETER
6625-00-504-2315SUCCESSOR
METER,ARBITRARY SCALE
1164004
6625-00-539-8464SUCCESSOR
VOLTMETER
712362
6625-00-635-4311SUCCESSOR
METER,ARBITRARY SCALE
6625-00-643-1088SUCCESSOR
METER,AUDIO LEVEL
6625-00-971-7401SUCCESSOR
AMMETER
6625-00-172-7348INTERCHANGEABLE
AMMETER
711549-04
3110-00-198-3000INTERCHANGEABLE
ROLLER,BEARING
160424
6515-01-525-8706INTERCHANGEABLE
RONGEUR
160-424

Frequently Asked Questions

What is NSN 6625-00-553-0428?

NSN 6625-00-553-0428 is a Ammeter, manufactured by Westinghouse Electric Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-553-0428?

NSN 6625-00-553-0428 has 5 cross-referenced part numbers: NX35 (Westinghouse Electric Corp), D071 (General Electric Company), D071 (Ametek Inc Div Aerospace and Defense), 160424 (Solartron Electronics Inc Weston Instruments Div), NX35 (Westinghouse Electric Corp Power Generation-Generator Div).

What NSN replaces 6625-00-553-0428?

There are 11 known substitutes for 6625-00-553-0428: 6625-00-163-7782, 6625-00-230-7244, 6625-00-250-7149 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NX35?

Key specifications for NX35: Sensitivity Rating: 100.0 MILLIVOLTS; Overall Diameter: 3.500 INCHES NOMINAL IN; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Scale Division Quantity: 25 SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.

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