PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145RMeter,audio Level

Simpson Electric Company, Inc. · NSN 6625-00-965-6003 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-965-6003 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-965-6003. Primary manufacturer part number: 145R.
Features
  • Meter,audio Level — FSC 6625
  • Mounting Stud Length: 0.500 INCHES NOMINAL IN
  • Overall Diameter: 2.695 INCHES MAXIMUM IN
  • Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN
  • Installation Design: PANEL
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • FSC Application Data: TEST SET ELECTRONIC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,audio Level, cataloged under National Stock Number 6625-00-965-6003, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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.

Technical Specifications
ParameterValue
NSN6625-00-965-6003
Primary Part Number145R
Item NameMeter,audio Level
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusACTIVE
Mounting Stud Length0.500 INCHES NOMINAL IN
Overall Diameter2.695 INCHES MAXIMUM IN
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Installation DesignPANEL
Movement TypeMOVING COIL, PERMANENT MAGNET
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET ELECTRONIC
Style DesignatorROUND FLUSH MTG
Surface TreatmentENAMEL
Measurement Range-10.0 TO 2.0 DECIBELS SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Furnished Items and QuantityNUTS 7,WASHERS 7
Frequency Response Range+125.000 TO 20000.000 HERTZ
Movement Suspension MethodJEWEL PIVOT BASE
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Attachment Method and Quantity2 THREADED STUD
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 THREADED STUD(S)
Circuit Current for Which DesignedAC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Indicator TypeDIAL W/POINTER
Dielectric Withstanding Voltage in Volts1500.0
Meter Depth Behind Mounting Flange1.600 INCHES MAXIMUM IN
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 3
6530-00-461-16350145R INTERCHANGEABLE
Manometer Breathing
Bird Products Corp
6625-00-631-7260181-00-00-32 INTERCHANGEABLE
Ammeter
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5120-01-223-2885 INTERCHANGEABLE
Pliers,retaining Ring
Cross-Reference Index
Part NumberManufacturer
145R Simpson Electric Company, Inc. (USA)
455-0006-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
455-0006-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
455-0006-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
Related Parts
6530-00-461-1635INTERCHANGEABLE
MANOMETER BREATHING
0145R
6625-00-631-7260INTERCHANGEABLE
AMMETER
181-00-00-32
5120-01-223-2885INTERCHANGEABLE
PLIERS,RETAINING RING

Frequently Asked Questions

What is NSN 6625-00-965-6003?

NSN 6625-00-965-6003 is a Meter,audio Level, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-965-6003?

NSN 6625-00-965-6003 has 4 cross-referenced part numbers: 145R (Simpson Electric Company, Inc.), 455-0006-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 455-0006-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 455-0006-00 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems).

What NSN replaces 6625-00-965-6003?

There are 3 known substitutes for 6625-00-965-6003: 6530-00-461-1635, 6625-00-631-7260, 5120-01-223-2885. Verify interchangeability with system specifications before substitution.

What are the specifications of 145R?

Key specifications for 145R: Mounting Stud Length: 0.500 INCHES NOMINAL IN; Overall Diameter: 2.695 INCHES MAXIMUM IN; Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN; Installation Design: PANEL. 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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