The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-922-7293, 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 Dba Raytheon Co. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-00-922-7293 |
| Primary Part Number | 262526-18 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| FSC Application Data | OSCILLATORS AND PIEZOELECTRIC CRYSTALS |
| Frequency Tolerance for Operating Temp in Percent | -0.010 TO 0.010 |
| Fragility Factor | MODERATELY RUGGED |
| Terminal Diameter | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Terminal Length | 0.248 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.725 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 4000.0 MAXIMUM |
| Overall Thickness | 0.352 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Drive Level Rating | 50.0 MICROWATTS MINIMUM AND 900.0 MICROWATTS MAXIMUM |
| Body Length | 0.775 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Circuit Resonance | SERIES RESONANCE |
| Operating Temp Range | -5.0 TO 90.0 CELSIUS DEGC |
| Specified Frequency | 233.920 KILOHERTZ |
| 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 |
|---|---|
| 262526-18 | Cts Valpey Corporation (USA) |
| 262526-18 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 262526-18 | Power Control Devices, Inc. (USA) |
| 262526-18 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 262526-18 | Cts Inc (USA) |
| Reference | Meaning |
|---|---|
| 262526-18 | 5/9 Secondary reference Inficon Edc Inc. |
| 262526-18 | 5/9 Secondary reference Murata Erie North America Inc State College Opns |
NSN 5955-00-922-7293 is a Crystal Unit,quartz, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-922-7293 has 5 manufacturer part numbers on file: 262526-18 (Cts Valpey Corporation), 262526-18 (Raytheon Company Dba Raytheon Co), 262526-18 (Power Control Devices, Inc.), 262526-18 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 262526-18 (Cts Inc).
Key specifications for 262526-18: FSC Application Data: OSCILLATORS AND PIEZOELECTRIC CRYSTALS; Frequency Tolerance for Operating Temp in Percent: -0.010 TO 0.010; Fragility Factor: MODERATELY RUGGED; Terminal Diameter: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN. 17 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 5955-00-922-7293 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.