The Ammeter, cataloged under National Stock Number 6625-00-539-8814, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tdk-Lambda Americas Inc. Div High Power Division. Government technical data includes 28 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6625-00-539-8814 |
| Primary Part Number | 307C8-2 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Tdk-Lambda Americas Inc. Div High Power Division |
| Status | CANCELLED |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Installation Design | PANEL |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.063 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.675 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Current for Which Designed | DC |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Installation Design | PANEL |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.063 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.675 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6625-00-539-8814 is a Ammeter, manufactured by Tdk-Lambda Americas Inc. Div High Power Division, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-539-8814 has 2 cross-referenced part numbers: 307C8-2 (Tdk-Lambda Americas Inc. Div High Power Division), HM3 (Jewell Instruments Llc).
There are 12 known substitutes for 6625-00-539-8814: 6625-00-553-8135, 6625-00-088-9106, 6625-00-255-5806 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 307C8-2: Sensitivity Rating: 50.0 MILLIVOLTS; Special Features: ALSO DESIGNED FOR NONMAGNETIC PANELS; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 SOLDER STUD. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-539-8814 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.