The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-100-5866, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cxr Larus Corporation Div Cxr Telcom. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-100-5866 |
| Primary Part Number | 2300-0003-00 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Cxr Larus Corporation Div Cxr Telcom |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Terminal Diameter | 0.030 INCHES NOMINAL IN |
| Terminal Length | 2.125 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Overall Thickness | 0.345 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Center to Center Distance Between Terminals | 0.486 INCHES NOMINAL IN |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 35.0 MAXIMUM |
| Specified Frequency | 1.0035 MEGAHERTZ |
| Body Thickness | 0.317 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 2300-0003-00 PRIMARY | Cxr Larus Corporation Div Cxr Telcom (USA) |
| Reference | Meaning |
|---|---|
| 2300-0003-00 | 5/9 Secondary reference Torotel, Inc. Div Torotel Products, Inc. |
| 2300-0003-00 | 5/9 Secondary reference Quartztek Inc |
| 2300-0003-00 | 5/9 Secondary reference Inficon Edc Inc. |
NSN 5955-01-100-5866 is a Crystal Unit,quartz, manufactured by Cxr Larus Corporation Div Cxr Telcom, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-100-5866 has 1 manufacturer part number on file: 2300-0003-00 (Cxr Larus Corporation Div Cxr Telcom).
Key specifications for 2300-0003-00: Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005; Terminal Diameter: 0.030 INCHES NOMINAL IN; Terminal Length: 2.125 INCHES NOMINAL IN; Mode of Oscillation: FUNDAMENTAL. 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.
NSN 5955-01-100-5866 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.