The Generator,signal, cataloged under National Stock Number 6625-01-560-2071, 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 Keysight Technologies Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-560-2071 |
| Primary Part Number | N5181A OPT 501,UNT,1EQ,1ER |
| Item Name | Generator,signal |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Frequency Band Quantity | 6 |
| Modulation Type | AM AND FM |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Mounting Type | TABLE |
| Voltage Rating | 100.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N5181A OPT 501,UNT,1EQ,1ER PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| N5181A OPT 501,UNT,1EQ,1ER | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-560-2071 is a Generator,signal, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-560-2071 has 1 manufacturer part number on file: N5181A OPT 501,UNT,1EQ,1ER (Keysight Technologies Inc).
Key specifications for N5181A OPT 501,UNT,1EQ,1ER: Overall Height: 103.0 MILLIMETERS NOMINAL MM; Frequency Band Quantity: 6; Modulation Type: AM AND FM; Overall Length: 432.0 MILLIMETERS NOMINAL MM. 5 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.