The Ammeter, cataloged under National Stock Number 6625-00-752-7556, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 27 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 | 6625-00-752-7556 |
| Primary Part Number | 127 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Style Designator | RECTANGULAR FLUSH MTG |
| Special Markings | CRYSTAL CURRENT |
| Material | PLASTIC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.219 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Meter Depth Behind Mounting Flange | 1.770 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Scale Division Quantity | 25 SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER AND SELF-ILLUMINATION FACILITY |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.875 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.875 INCHES NOMINAL IN |
| Sensitivity Rating | 100.0 MILLIVOLTS |
| Color | UNABLE TO DECODE |
| Circuit Current for Which Designed | DC |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Style Designator | RECTANGULAR FLUSH MTG |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-504-2980 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | YN |
| Weight | 1.0000 lbs |
| Cube | 0.0270 cu ft |
NSN 6625-00-752-7556 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-752-7556 has 2 cross-referenced part numbers: 127 (Simpson Electric Company, Inc.), 506 (Solartron Electronics Inc Weston Instruments Div).
There are 12 known substitutes for 6625-00-752-7556: 6625-00-043-2305, 6625-00-070-1703, 6625-00-504-2980 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 127: Circuit Attachment Method and Quantity: 2 THREADED STUD; Measurement Range: +0.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 2.375 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.