PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

621-14749Meter,special Scale

Phaostron Instrument and Electronic Company · NSN 6625-00-127-7661 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-127-7661 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-127-7661. Primary manufacturer part number: 621-14749.
Features
  • Meter,special Scale — FSC 6625
  • Mounting Hole Diameter: 0.125 INCHES NOMINAL IN
  • Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S)
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Surface Treatment: ENAMEL
  • Style Designator: ROUND FLUSH MTG
  • Color: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,special Scale, cataloged under National Stock Number 6625-00-127-7661, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. 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
NSN6625-00-127-7661
Primary Part Number621-14749
Item NameMeter,special Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPhaostron Instrument and Electronic Company
StatusACTIVE
Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Circuit Attachment Method and Quantity2 THREADED STUD
Surface TreatmentENAMEL
Style DesignatorROUND FLUSH MTG
ColorUNABLE TO DECODE
Furnished Items and QuantitySCREW 3,NUT 3,WASHER 3
Dial Scale Marking ColorBLACK ALL INDICATORS ALL RANGES
Meter Depth Behind Mounting Flange1.600 INCHES NOMINAL IN
Installation DesignPANEL
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Current for Which DesignedDC
Overall Diameter2.695 INCHES NOMINAL IN
Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Circuit Attachment Method and Quantity2 THREADED STUD
Surface TreatmentENAMEL
Style DesignatorROUND FLUSH MTG
ColorUNABLE TO DECODE
Furnished Items and QuantitySCREW 3,NUT 3,WASHER 3
Dial Scale Marking ColorBLACK ALL INDICATORS ALL RANGES
Meter Depth Behind Mounting Flange1.600 INCHES NOMINAL IN
Installation DesignPANEL
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 4
5999-00-716-3687176132-000 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
2940-00-920-685140-0000401C INTERCHANGEABLE
Filter Element,fluid
Brinkley Technology Group Llc Dba Hercules Manufacturing
5340-00-984-5669100322 INTERCHANGEABLE
Plug,protective,dust and Moistur
Woodward Hrt Inc
5315-01-162-3476100322 INTERCHANGEABLE
Dowel,roll Pin
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
621-14749 PRIMARY Phaostron Instrument and Electronic Company (USA)
100322 Streamline Avionics Inc. (USA)
Related Parts
5999-00-716-3687INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
176132-000
2940-00-920-6851INTERCHANGEABLE
FILTER ELEMENT,FLUID
40-0000401C
5340-00-984-5669INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
100322
5315-01-162-3476INTERCHANGEABLE
DOWEL,ROLL PIN
100322

Frequently Asked Questions

What is NSN 6625-00-127-7661?

NSN 6625-00-127-7661 is a Meter,special Scale, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-127-7661?

NSN 6625-00-127-7661 has 2 cross-referenced part numbers: 621-14749 (Phaostron Instrument and Electronic Company), 100322 (Streamline Avionics Inc.).

What NSN replaces 6625-00-127-7661?

There are 4 known substitutes for 6625-00-127-7661: 5999-00-716-3687, 2940-00-920-6851, 5340-00-984-5669 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 621-14749?

Key specifications for 621-14749: Mounting Hole Diameter: 0.125 INCHES NOMINAL IN; Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Circuit Attachment Method and Quantity: 2 THREADED STUD. 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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