The Ammeter, cataloged under National Stock Number 6625-00-729-6690, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hickok Waekon Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-729-6690 |
| Primary Part Number | 48HSR |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Hickok Waekon Llc |
| Status | ACTIVE |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Sensitivity Rating | 150.0 MILLIVOLTS |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | EXTERNAL SHUNT 3 |
| Meter Depth Behind Mounting Flange | 1.500 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 4.124 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 3.500 INCHES NOMINAL IN |
| Scale Division Quantity | 150 SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | SIX HOLE/STUD BOLT CIRCLE |
| Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Circuit Current for Which Designed | DC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Sensitivity Rating | 150.0 MILLIVOLTS |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | EXTERNAL SHUNT 3 |
| Meter Depth Behind Mounting Flange | 1.500 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 4.124 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JF |
NSN 6625-00-729-6690 is a Ammeter, manufactured by Hickok Waekon Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-729-6690 has 3 cross-referenced part numbers: 48HSR (Hickok Waekon Llc), 9970925 (Us Army Aviation and Missile Command), 481-725 (Hickok Waekon Llc).
There are 2 known substitutes for 6625-00-729-6690: 5975-00-023-8987, 2995-01-161-0481. Verify interchangeability with system specifications before substitution.
Key specifications for 48HSR: Overall Diameter: 4.500 INCHES NOMINAL IN; Movement Suspension Method: JEWEL PIVOT BASE; Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S); Color: UNABLE TO DECODE. 30 total characteristics are documented in the Federal Logistics Information System.