The Ammeter, cataloged under National Stock Number 6625-00-578-5476, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Numax Electronics Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-578-5476 |
| Primary Part Number | 21012 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Numax Electronics Inc |
| Status | ACTIVE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Panel for Which Designed | MAGNETIC |
| Style Designator | ROUND FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Circuit Construction Type | NONELECTRONIC |
| Circuit Current for Which Designed | DC |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Material | PLASTIC |
| Environmental Protection | DUSTPROOF |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Power Source | EXTERNAL |
| Meter Depth Behind Mounting Flange | 2.010 INCHES NOMINAL IN |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Scale Selection Method | TERMINAL |
| Installation Design | PANEL |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Measurement Range | +0.0 TO 250.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | SHUNT,EXTERNAL 1,BURLINGTON INSTRUMENT CO. PART NO.A31X166 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
NSN 6625-00-578-5476 is a Ammeter, manufactured by Numax Electronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-578-5476 has 2 cross-referenced part numbers: 21012 (Numax Electronics Inc), 21012 (U M C Electronics Co).
There are 12 known substitutes for 6625-00-578-5476: 3110-00-100-4185, 5325-00-290-4344, 5950-00-494-3357 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21012: Meter Body Diameter Behind Mounting Flange: 2.800 INCHES NOMINAL IN; Scale Division Quantity: 50 SINGLE INDICATOR SINGLE RANGE; Indicator Type: DIAL W/POINTER; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.