The Oscillator,crystal Controlled, cataloged under National Stock Number 5963-00-137-5905, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stellant Systems Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5963-00-137-5905 |
| Primary Part Number | MSC49X |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5963 / 59 — Electronic Modules |
| Manufacturer | Stellant Systems Inc |
| Status | ACTIVE |
| FSC Application Data | OSCILLATOR,RADIO FREQUENCY,RADIO,EXCEPT NAVIGATION,NONAIRBORNE |
| Average Power Rating Per Channel | 5.0 MILLIWATTS OUTPUT |
| Frequency Per Channel | 4.330 GIGAHERTZ MINIMUM OPERATING CHANNEL |
| Frequency Per Channel | 4.930 GIGAHERTZ MAXIMUM OPERATING CHANNEL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| External DC Operating Voltage in Volts | -20.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MSC49X PRIMARY | Stellant Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 368-42299 | 5/9 Secondary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
NSN 5963-00-137-5905 is a Oscillator,crystal Controlled, manufactured by Stellant Systems Inc, classified under FSC 5963, Electronic Modules. Status: active.
NSN 5963-00-137-5905 has 1 manufacturer part number on file: MSC49X (Stellant Systems Inc).
Key specifications for MSC49X: Overall Height: 2.935 INCHES NOMINAL IN; FSC Application Data: OSCILLATOR,RADIO FREQUENCY,RADIO,EXCEPT NAVIGATION,NONAIRBORNE; Average Power Rating Per Channel: 5.0 MILLIWATTS OUTPUT; Frequency Per Channel: 4.330 GIGAHERTZ MINIMUM OPERATING CHANNEL. 6 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 5963-00-137-5905 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.