The Meter,special Scale, cataloged under National Stock Number 6625-01-009-0497, 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 6 commercial cross-references from 6 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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-009-0497 |
| Primary Part Number | 638-E665 |
| Item Name | Meter,special Scale |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Features Provided | ELECTROSTATIC SHIELD AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Reliability Indicator | ESTABLISHED |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Material | STEEL |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Circuit Current for Which Designed | DC |
| Unable to Decode | UNABLE TO DECODE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| FSC Application Data | ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS |
| Meter Depth Behind Mounting Flange | 1.281 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Special Test Features | MEETS REQUIREMENTS OF ANSI C39.1 |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Environmental Protection | DUSTPROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JF |
| Weight | 0.8000 lbs |
| Cube | 0.0350 cu ft |
| Part Number | Manufacturer |
|---|---|
| 859D651H01 | Westinghouse Electric Corp Control Business Unit |
| 859D651H01 | Treadwell Corporation (delaware) Dba Treadwell Corp (USA) |
| 638-E665 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 321HR | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| M-1880 | Metermaster Inc Miscorp Div (USA) |
| HS3Z | Jewell Instruments Llc (USA) |
NSN 6625-01-009-0497 is a Meter,special Scale, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-009-0497 has 6 cross-referenced part numbers: 859D651H01 (Westinghouse Electric Corp Control Business Unit), 859D651H01 (Treadwell Corporation (delaware) Dba Treadwell Corp), 638-E665 (Phaostron Instrument and Electronic Company), 321HR (Triplett (bluffton) Corporation Dba Lfe Instruments), M-1880 (Metermaster Inc Miscorp Div) and 1 more.
There are 12 known substitutes for 6625-01-009-0497: 6625-00-325-0977, 6625-01-128-7574, 6625-01-206-9966 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 638-E665: Features Provided: ELECTROSTATIC SHIELD AND MAGNETIC SHIELD AND ZERO ADJUSTER; Reliability Indicator: ESTABLISHED; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.