PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300R1011Meter,electrical Frequency

Ametek Inc Dba Ametek Iscd Div Iscd · NSN 6625-00-109-8255 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-109-8255 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-109-8255. Primary manufacturer part number: 300R1011.
Features
  • Meter,electrical Frequency — FSC 6625
  • Overall Diameter: 3.487 INCHES NOMINAL IN
  • Measurement Range: +55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Meter Body Diameter Behind Mounting Flange: 2.710 INCHES NOMINAL IN
  • Circuit Attachment Method and Quantity: 2 SOLDERLESS LUG
  • Movement Suspension Method: JEWEL PIVOT BASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-109-8255, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek Inc Dba Ametek Iscd Div Iscd. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-109-8255
Primary Part Number300R1011
Item NameMeter,electrical Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAmetek Inc Dba Ametek Iscd Div Iscd
StatusACTIVE
Overall Diameter3.487 INCHES NOMINAL IN
Measurement Range+55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.710 INCHES NOMINAL IN
Circuit Attachment Method and Quantity2 SOLDERLESS LUG
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Bolt Circle Diameter2.160 INCHES NOMINAL IN
Mounting Stud Diameter0.138 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Features ProvidedZERO ADJUSTER
Mounting Stud Length0.500 INCHES NOMINAL IN
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
ColorUNABLE TO DECODE
Meter Depth Behind Mounting Flange1.860 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 THREADED STUD(S)
Overall Diameter3.487 INCHES NOMINAL IN
Measurement Range+55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.710 INCHES NOMINAL IN
Circuit Attachment Method and Quantity2 SOLDERLESS LUG
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Bolt Circle Diameter2.160 INCHES NOMINAL IN
Mounting Stud Diameter0.138 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Features ProvidedZERO ADJUSTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight1.3300 lbs
Cube0.0723 cu ft
Verified Substitutes 4
4730-00-263-4984SAE J512 6-6 060202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
6210-00-500-379991-935 INTERCHANGEABLE
Lens,light
Dialight Corporation
3110-00-888-95689-1935 INTERCHANGEABLE
Bearing,ball,annular
Triumph/magna Mixer Co
4240-01-286-835891935 INTERCHANGEABLE
Filter,gas
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
91935 U M C Electronics Co (USA)
300R1011 PRIMARY Ametek Inc Dba Ametek Iscd Div Iscd (USA)
Related Parts
4730-00-263-4984INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 6-6 060202BA
6210-00-500-3799INTERCHANGEABLE
LENS,LIGHT
91-935
3110-00-888-9568INTERCHANGEABLE
BEARING,BALL,ANNULAR
9-1935
4240-01-286-8358INTERCHANGEABLE
FILTER,GAS
91935

Frequently Asked Questions

What is NSN 6625-00-109-8255?

NSN 6625-00-109-8255 is a Meter,electrical Frequency, manufactured by Ametek Inc Dba Ametek Iscd Div Iscd, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-109-8255?

NSN 6625-00-109-8255 has 2 cross-referenced part numbers: 91935 (U M C Electronics Co), 300R1011 (Ametek Inc Dba Ametek Iscd Div Iscd).

What NSN replaces 6625-00-109-8255?

There are 4 known substitutes for 6625-00-109-8255: 4730-00-263-4984, 6210-00-500-3799, 3110-00-888-9568 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300R1011?

Key specifications for 300R1011: Overall Diameter: 3.487 INCHES NOMINAL IN; Measurement Range: +55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE; Movement Type: MOVING COIL, PERMANENT MAGNET; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE 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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