The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-146-2906, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-146-2906 |
| Primary Part Number | 1813-0143 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 19.6608 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 5.000 VOLTS NOMINAL INPUT |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 4 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | 1813-0143-28480 |
| Average Life Measurement | NOT RATED |
| Overall Gain | 45.0 MILLIAMPERES |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Operating Temp Range | -0.0 TO 70.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1813-0143 PRIMARY | Keysight Technologies Inc (USA) |
| RASCO 0-19.6608MHZ | Department of State Health Services (USA) |
| Reference | Meaning |
|---|---|
| 1813-0143 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| K1148-19.660800MHZ | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| X0-43C-19.6608MHZ | 5/2 Secondary reference U.S. Government activity |
| 1813-0143 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5955-01-146-2906 is a Oscillator,crystal Controlled, manufactured by Keysight Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-146-2906 has 2 manufacturer part numbers on file: 1813-0143 (Keysight Technologies Inc), RASCO 0-19.6608MHZ (Department of State Health Services).
Key specifications for 1813-0143: Circuit Construction Type: SOLID STATE; Overall Height: 0.540 INCHES NOMINAL IN; Inclosure Type: ENCASED; Frequency Per Channel: 19.6608 MEGAHERTZ NOMINAL OUTPUT CHANNEL. 14 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.
NSN 5955-01-146-2906 has DEMIL Code D. 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.