PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

310-04780Meter,arbitrary Scale

Phaostron Instrument and Electronic Company · NSN 6625-00-842-3242 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-842-3242 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-842-3242. Primary manufacturer part number: 310-04780.
Features
  • Meter,arbitrary Scale — FSC 6625
  • Circuit Current for Which Designed: DC
  • Features Provided: MAGNETIC SHIELD
  • Circuit Attachment Method and Quantity: 2 SOLDERLESS LUG
  • Installation Design: PANEL
  • Style Designator: ROUND FLUSH MTG
  • Mounting Facility Type and Quantity: 3 FLANGE
  • Special Markings: RED LINE AT CARDINAL POINT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-842-3242, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-842-3242
Primary Part Number310-04780
Item NameMeter,arbitrary Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPhaostron Instrument and Electronic Company
StatusACTIVE
Circuit Current for Which DesignedDC
Features ProvidedMAGNETIC SHIELD
Circuit Attachment Method and Quantity2 SOLDERLESS LUG
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
Mounting Facility Type and Quantity3 FLANGE
Special MarkingsRED LINE AT CARDINAL POINT
ColorUNABLE TO DECODE
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Overall Diameter3.500 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.430 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Meter Body Diameter Behind Mounting Flange2.671 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Circuit Current for Which DesignedDC
Features ProvidedMAGNETIC SHIELD
Circuit Attachment Method and Quantity2 SOLDERLESS LUG
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
Mounting Facility Type and Quantity3 FLANGE
Special MarkingsRED LINE AT CARDINAL POINT
ColorUNABLE TO DECODE
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Overall Diameter3.500 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.430 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Meter Body Diameter Behind Mounting Flange2.671 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
5120-00-224-8951 INTERCHANGEABLE
Drift,drill
5133-00-228-1341 INTERCHANGEABLE
Drill,twist
3455-00-249-178219654 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2520-00-508-15662-0053 INTERCHANGEABLE
Spider,universal Joint,vehicular
Neapco Inc
1680-00-573-9587 INTERCHANGEABLE
Rod,control
5330-00-678-61298687049 INTERCHANGEABLE
Retainer,packing
U S Army Tank Automotive Command Amsta-Im-Mm
2520-00-702-4578 INTERCHANGEABLE
Parts Kit,universal Joint
5310-01-145-753620-054 INTERCHANGEABLE
Nut
Hess Manufacturing Inc Div Blast-It-All
3110-01-150-3969 INTERCHANGEABLE
Seat,bearing
5915-01-155-618720Q54 INTERCHANGEABLE
Filter,band Pass
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
Cross-Reference Index
Part NumberManufacturer
10054007 Us Army Aviation and Missile Command (USA)
310-04780 PRIMARY Phaostron Instrument and Electronic Company (USA)
20054 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
5120-00-224-8951INTERCHANGEABLE
DRIFT,DRILL
5133-00-228-1341INTERCHANGEABLE
DRILL,TWIST
3455-00-249-1782INTERCHANGEABLE
REAMER,MACHINE
19654
2520-00-508-1566INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
2-0053
1680-00-573-9587INTERCHANGEABLE
ROD,CONTROL
5330-00-678-6129INTERCHANGEABLE
RETAINER,PACKING
8687049
2520-00-702-4578INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5310-01-145-7536INTERCHANGEABLE
NUT
20-054
3110-01-150-3969INTERCHANGEABLE
SEAT,BEARING
5915-01-155-6187INTERCHANGEABLE
FILTER,BAND PASS
20Q54
5935-01-181-4747INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5325-01-191-3001INTERCHANGEABLE
INSERT,SCREW THREAD
20054

Frequently Asked Questions

What is NSN 6625-00-842-3242?

NSN 6625-00-842-3242 is a Meter,arbitrary 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 6625-00-842-3242?

NSN 6625-00-842-3242 has 3 cross-referenced part numbers: 10054007 (Us Army Aviation and Missile Command), 310-04780 (Phaostron Instrument and Electronic Company), 20054 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 6625-00-842-3242?

There are 12 known substitutes for 6625-00-842-3242: 5120-00-224-8951, 5133-00-228-1341, 3455-00-249-1782 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 310-04780?

Key specifications for 310-04780: Circuit Current for Which Designed: DC; Features Provided: MAGNETIC SHIELD; Circuit Attachment Method and Quantity: 2 SOLDERLESS LUG; 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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