The Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-065-5258, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-065-5258 |
| Primary Part Number | 621-16644 |
| Item Name | Meter,arbitrary Scale |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | CANCELLED |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Meter Body Diameter Behind Mounting Flange | 2.060 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Indicator Type | DIAL W/POINTER |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 1.190 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Movement Type | MOVING IRON VANE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | ROUND FLUSH MTG |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Features Provided | MAGNETIC SHIELD AND RECTIFIER CIRCUIT AND ZERO ADJUSTER |
| Scale Division Quantity | 5 SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | TAUT BAND |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Surface Treatment | CADMIUM |
| Environmental Protection | DUST RESISTANT AND HUMIDITY RESISTANT AND VIBRATION RESISTANT AND WATERTIGHT |
| Unable to Decode | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Special Markings | RED BAND FROM 100 TO 125; LINE AT 80 PCT READS 100 % (1.0 PF) |
| Material | STEEL |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.6200 lbs |
| Cube | 0.0520 cu ft |
| Part Number | Manufacturer |
|---|---|
| 621-16644 | Phaostron Instrument and Electronic Company (USA) |
| 200-10 | Jewell Instruments Llc (USA) |
| 263-012 | Jewell Instruments Llc (USA) |
| 26-5771 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| Reference | Meaning |
|---|---|
| 13211E4834 | 5/9 Secondary reference U.S. Government activity |
| 196924 | 5/9 Secondary reference Solartron Electronics Inc Weston Instruments Div |
| A46353 | 5/9 Secondary reference Bogue Electric Manufacturing Co |
| 6625000655258 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 248270 | 5/9 Secondary reference Solartron Electronics Inc Weston Instruments Div |
| 13211E6919 | 3/2 Design control — primary reference U.S. Government activity |
| S-10445 | 5/9 Secondary reference Simpson Electric Company, Inc. |
NSN 6625-00-065-5258 is a Meter,arbitrary Scale, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: cancelled.
NSN 6625-00-065-5258 has 4 manufacturer part numbers on file: 621-16644 (Phaostron Instrument and Electronic Company), 200-10 (Jewell Instruments Llc), 263-012 (Jewell Instruments Llc), 26-5771 (Ideal Precision Meter Co Dba Ideal Precision Meter Co).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-083-1990. Verify interchangeability with system specifications before substitution.
Key specifications for 621-16644: Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S); Meter Body Diameter Behind Mounting Flange: 2.060 INCHES NOMINAL IN; FSC Application Data: TEST SET,ELECT. EQUIP.; Indicator Type: DIAL W/POINTER. 27 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6625-00-065-5258 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.