The Combiner, cataloged under National Stock Number 6625-01-449-2877, 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 L-3 Communications Microdyne. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-449-2877 |
| Primary Part Number | 1620-PC |
| Item Name | Combiner |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | L-3 Communications Microdyne |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 240.0 AC |
| Wattage Rating | 75.000 WATTS |
| Storage Temp Range | -55.0 TO 65.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1620-PC PRIMARY | L-3 Communications Microdyne (USA) |
| Reference | Meaning |
|---|---|
| 9A4 | 5/9 Secondary reference Wellman Engineering Limited |
| 9A4 | 5/9 Secondary reference Brockhouse Harvey Frost Ltd |
NSN 6625-01-449-2877 is a Combiner, manufactured by L-3 Communications Microdyne, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-449-2877 has 1 manufacturer part number on file: 1620-PC (L-3 Communications Microdyne).
Key specifications for 1620-PC: Overall Height: 3.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 240.0 AC; Overall Width: 19.000 INCHES NOMINAL IN; Wattage Rating: 75.000 WATTS. 3 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.
NSN 6625-01-449-2877 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.