The Shunt,instrument, cataloged under National Stock Number 6625-01-294-9758, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Empro Manufacturing Co Inc Dba Empro Shunts. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-294-9758 |
| Primary Part Number | FL-2500-50 |
| Item Name | Shunt,instrument |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Empro Manufacturing Co Inc Dba Empro Shunts |
| Status | ACTIVE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Usage Design | EXTERNAL |
| Accuracy in Percent | -0.25 TO 0.25 ALL RANGES |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.590 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| Terminal Location | ONE SIDE |
| Current Rating and Type | 2500.0 AMPERES NOMINAL DC |
| Cubic Measure | 11.562 CUBIC INCHES |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Voltage Drop in Millivolts | 50.0 NOMINAL |
| Special Markings | 50MV,2500 AMP |
| Terminal Type and Quantity | 2 SCREW |
| Mounting Provision Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| FL-2500-50 PRIMARY | Empro Manufacturing Co Inc Dba Empro Shunts (USA) |
NSN 6625-01-294-9758 is a Shunt,instrument, manufactured by Empro Manufacturing Co Inc Dba Empro Shunts, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-294-9758 has 1 manufacturer part number on file: FL-2500-50 (Empro Manufacturing Co Inc Dba Empro Shunts).
Key specifications for FL-2500-50: Overall Height: 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN; FSC Application Data: TEST SET,ELECT. EQUIP.; Usage Design: EXTERNAL; Accuracy in Percent: -0.25 TO 0.25 ALL RANGES. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.