The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-212-0243, 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 Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-212-0243 |
| Primary Part Number | 538773-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.025 TO 0.025 |
| Terminal Diameter | 0.018 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Equivalent Resistance Value in Ohms | 25000.0 MAXIMUM |
| Overall Thickness | 0.080 INCHES MAXIMUM IN |
| Drive Level Rating | 1.0 MILLIWATTS NOMINAL AND 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.300 INCHES NOMINAL IN |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 1.4 NOMINAL |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Material | GLASS COVER HOLDER |
| Specified Frequency | 76.800 KILOHERTZ |
| 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 |
|---|---|
| 538773-1 PRIMARY | Raytheon Company (USA) |
| CX-1VC76.8KHZ A/I | Statek Corp (USA) |
| CX-LV,76.8KHZ | Saronix (USA) |
| Reference | Meaning |
|---|---|
| CX-1VC76.8KHZ | 5/9 Secondary reference Statek Corp |
NSN 5955-01-212-0243 is a Crystal Unit,quartz, manufactured by Raytheon Company, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-212-0243 has 3 manufacturer part numbers on file: 538773-1 (Raytheon Company), CX-1VC76.8KHZ A/I (Statek Corp), CX-LV,76.8KHZ (Saronix).
Key specifications for 538773-1: Frequency Tolerance for Operating Temp in Percent: -0.025 TO 0.025; Terminal Diameter: 0.018 INCHES NOMINAL IN; Mode of Oscillation: FUNDAMENTAL; Equivalent Resistance Value in Ohms: 25000.0 MAXIMUM. 12 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 5955-01-212-0243 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.