The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-206-4734, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-206-4734 |
| Primary Part Number | PBBA00027 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Operating Temp Range | -54.0 TO 85.0 CELSIUS DEGC |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| External DC Operating Voltage in Volts | 23.5 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 |
|---|---|
| PBBA00027 | Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn (USA) |
| Reference | Meaning |
|---|---|
| 292229P3 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 5955-01-206-4734 is a Oscillator,crystal Controlled, manufactured by Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-206-4734 has 1 manufacturer part number on file: PBBA00027 (Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn).
2 possible matches (shared part number, not a government interchangeability claim): 5955-01-218-8551, 5955-01-223-8254. Verify interchangeability with system specifications before substitution.
Key specifications for PBBA00027: Overall Height: 2.000 INCHES NOMINAL IN; Inclosure Type: ENCASED; Overall Length: 3.500 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN. 5 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 5955-01-206-4734 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.