The Oscillator,crystal Controlled, cataloged under National Stock Number 5963-00-503-1140, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5963-00-503-1140 |
| Primary Part Number | 689BM128 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5963 / 59 — Electronic Modules |
| Manufacturer | Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions |
| Status | ACTIVE |
| Circuit Construction Type | ELECTRON TUBE |
| FSC Application Data | RADIO TRANSMITTER,EXCEPT NAVIGATION,NONAIRBORNE |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 1.5 MEGAHERTZ MINIMUM OUTPUT CHANNEL AND 3.0 MEGAHERTZ MAXIMUM OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 4.500 VOLTS MINIMUM OUTPUT |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Shock Resistance Rating in Gravitational Units | 10.0 |
| Operating Temp Range | -40.0 TO 90.0 CELSIUS DEGC |
| Switching Rate Per Second | 150 |
| Vibration Resistance Amplitude | 10.0 GRAVITATIONAL UNITS |
| External DC Operating Voltage in Volts | 150.0 NOMINAL SINGLE VOLTAGE |
| 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 |
|---|---|
| 689BM128 | Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions (USA) |
| Reference | Meaning |
|---|---|
| SMC143980 | 5/2 Secondary reference U.S. Government activity |
| 506-2725-013 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5963-00-503-1140 is a Oscillator,crystal Controlled, manufactured by Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions, classified under FSC 5963, Electronic Modules. Status: active.
NSN 5963-00-503-1140 has 1 manufacturer part number on file: 689BM128 (Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions).
Key specifications for 689BM128: Circuit Construction Type: ELECTRON TUBE; Overall Height: 2.125 INCHES NOMINAL IN; FSC Application Data: RADIO TRANSMITTER,EXCEPT NAVIGATION,NONAIRBORNE; Inclosure Type: ENCASED. 11 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.