The Ammeter, cataloged under National Stock Number 6625-00-649-4086, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is American Instrument Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-4086 |
| Primary Part Number | 2R5A |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | American Instrument Corp |
| Status | CANCELLED |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.021 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Current for Which Designed | DC |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Sensitivity Rating | 75.0 MILLIVOLTS |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.021 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Current for Which Designed | DC |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Sensitivity Rating | 75.0 MILLIVOLTS |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-220-9986 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.8400 lbs |
| Cube | 0.0481 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2R5A | American Instrument Corp (USA) |
| 7949028 | Delco Electronics Corp Delco Systems Opns (USA) |
| 1521-2102005 | Solartron Electronics Inc Weston Instruments Div (USA) |
| MR26W005DCAAR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-10304/5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2R5A | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| MILM10304 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 877344 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| 7949028 | General Motors Corp (USA) |
| MIL-M-10304/5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-649-4086 is a Ammeter, manufactured by American Instrument Corp, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-649-4086 has 10 cross-referenced part numbers: 2R5A (American Instrument Corp), 7949028 (Delco Electronics Corp Delco Systems Opns), 1521-2102005 (Solartron Electronics Inc Weston Instruments Div), MR26W005DCAAR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-10304/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 6625-00-649-4086: 6625-00-069-3031, 6625-00-220-9986, 6625-00-535-4594 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2R5A: Color: UNABLE TO DECODE; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Movement Suspension Method: JEWEL PIVOT BASE; Movement Type: MOVING COIL, PERMANENT MAGNET. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-649-4086 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.