The Shunt,instrument, cataloged under National Stock Number 6625-00-005-6658, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-005-6658 |
| Item Name | Shunt,instrument |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.875 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.205 INCHES NOMINAL IN |
| Voltage Drop in Millivolts | 100.0 NOMINAL |
| Terminal Type and Quantity | 2 THREADED STUD |
| Mounting Provision Quantity | 2 |
| 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 |
| Reference | Meaning |
|---|---|
| C4667-5 | 3/2 Design control — primary reference U.S. Government activity |
| 8569-5 | 3/2 Design control — primary reference U.S. Government activity |
| 8406A-5 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-00-005-6658 is a Shunt,instrument, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-316-9133. Verify interchangeability with system specifications before substitution.
Key specifications for 6625-00-005-6658: Overall Height: 1.687 INCHES NOMINAL IN; Usage Design: EXTERNAL; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.875 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 7 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.