The Generator,time Code, cataloged under National Stock Number 6645-01-459-9586, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Symmetricom, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6645-01-459-9586 |
| Primary Part Number | 9390-6010-15A-40-21A-27A-27B-23 |
| Item Name | Generator,time Code |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Symmetricom, Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Signal Data Type Per Channel | OPERATING CHANNEL PULSE |
| Pulse Repetition Rate Per Channel | 1.000 MEGAPULSES PER SECOND MINIMUM OPERATING CHANNEL AND 10.000 MEGAPULSES PER SECOND MAXIMUM OPERATING CHANNEL |
| Output Wave Shape | SQUARE AND SINE |
| Inclosure Type | ENCASED |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Calibration Function | FREQUENCY |
| Installation Design | PORTABLE AND RACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9390-6010-15A-40-21A-27A-27B-23 PRIMARY | Symmetricom, Inc (USA) |
| Reference | Meaning |
|---|---|
| 9390-6010-15A-40-21A-27A-27B-23 | 5/9 Secondary reference Datum Inc Bancomm/timing Div |
NSN 6645-01-459-9586 is a Generator,time Code, manufactured by Symmetricom, Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-459-9586 has 1 manufacturer part number on file: 9390-6010-15A-40-21A-27A-27B-23 (Symmetricom, Inc).
Key specifications for 9390-6010-15A-40-21A-27A-27B-23: Circuit Construction Type: SOLID STATE; Signal Data Type Per Channel: OPERATING CHANNEL PULSE; Overall Height: 3.500 INCHES NOMINAL IN; Pulse Repetition Rate Per Channel: 1.000 MEGAPULSES PER SECOND MINIMUM OPERATING CHANNEL AND 10.000 MEGAPULSES PER SECOND MAXIMUM OPERATING CHANNEL. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.