Part Details | SPECIAL SCALE METER
6625-00-437-3721 An electrically operated instrument which has a custom scale or digital readout display, but the unit of measurement given is not covered by a more specific item name. For items without a specified unit of measurement, see METER, ARBITRARY SCALE.
Alternate Parts: MMI9639, MMI-9639, MMI9639, MMI-9639, 2619800, 2619800, 2619800, 2619800, 2619800, 6625-00-437-3721, 00-437-3721, 6625004373721, 004373721
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 29, 1969 | 00-437-3721 | 61955 ( METER, SPECIAL SCALE ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-437-3721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MMI-9639 | 28304 | CUSTOM METERING COMPANY INC |
| MMI-9639 | 27197 | METERMASTER INCMETERMOD DIV |
| 2619800 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2619800 | 54X10 | RAYTHEON COMPANYDBA RAYTHEON |
| 2619800 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 2619800 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
| 2619800 | 65092 | SOLARTRON ELECTRONICS INCWESTON INSTRUMENTS DIV |
Technical Data | NSN 6625-00-437-3721
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| PANEL FOR WHICH DESIGNED | B$C |
| INDICATOR TYPE | DIAL W/POINTER |
| SCALE MARKING | FIRST SCALE: TRAIN; SECOND SCALE: ELEVATION; GRADUATION MARKS |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 4 PIN |
| SENSITIVITY RATING | 500.0 MICROAMPERES |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 1500.0 |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.210 INCHES MAXIMUM |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.410 INCHES MAXIMUM |
| OVERALL DIAMETER | 2.700 INCHES MAXIMUM |
| OVERALL LENGTH | 2.130 INCHES MAXIMUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 THREADED STUD |
| MOUNTING STUD DIAMETER | 0.112 INCHES NOMINAL |
| MOUNTING STUD LENGTH | 0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 2.440 INCHES NOMINAL |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| ENVIRONMENTAL PROTECTION | WATERTIGHT |
| FURNISHED ITEMS AND QUANTITY | MTG HDW 3; GASKET 1 |
| FEATURES PROVIDED | MAGNETIC SHIELD |
| SPECIAL FEATURES | ELEVATION SCALE VERTICAL TO RIGHT ON METER FACE; TRAIN SCALE HORIZONTAL UPPER METER FACE; SCALES MEET UPPER RIGHT CORNER |
| SPECIAL TEST FEATURES | RESISTANCE 1000 OHMS |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |