The Shunt,instrument, cataloged under National Stock Number 6625-00-503-5643, 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 Hamby Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-503-5643 |
| Primary Part Number | HRS32AR64-576 |
| Item Name | Shunt,instrument |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Hamby Corporation |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Overall Diameter | 0.455 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Terminal Location | END AND ONE SIDE |
| Current Rating and Type | 2.08 AMPERES NOMINAL DC |
| Voltage Drop in Millivolts | 50.0 NOMINAL |
| Terminal Type and Quantity | 4 WIRE LEAD |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| HRS32AR64-576 PRIMARY | Hamby Corporation (USA) |
| Reference | Meaning |
|---|---|
| 955528-58 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-00-503-5643 is a Shunt,instrument, manufactured by Hamby Corporation, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-503-5643 has 1 manufacturer part number on file: HRS32AR64-576 (Hamby Corporation).
Key specifications for HRS32AR64-576: Usage Design: INTERNAL; Overall Diameter: 0.455 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.938 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN. 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.