The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-255-3258, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-00-255-3258 |
| Primary Part Number | S-122-5015P1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 AND -0.0010 TO 0.0010 |
| Terminal Diameter | 0.125 INCHES NOMINAL IN |
| Overall Diameter | 1.812 INCHES NOMINAL IN |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Style Designator | ROUND BODY, PIN TERMINALS |
| Body Length | 1.000 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals | 0.750 INCHES NOMINAL IN |
| Circuit Resonance | SERIES RESONANCE |
| Operating Temp Range | -30.0 TO 60.0 CELSIUS DEGC |
| Material | PLASTIC COVER HOLDER |
| Specified Frequency | 163.934 KILOHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S-122-5015P1 | Raytheon Company (USA) |
| S-122-5015P1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| S-122-5015P1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5955-00-255-3258 is a Crystal Unit,quartz, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-255-3258 has 2 manufacturer part numbers on file: S-122-5015P1 (Raytheon Company), S-122-5015P1 (Raytheon Company Dba Raytheon Co).
Key specifications for S-122-5015P1: Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005 AND -0.0010 TO 0.0010; Terminal Diameter: 0.125 INCHES NOMINAL IN; Overall Diameter: 1.812 INCHES NOMINAL IN; Terminal Length: 0.750 INCHES NOMINAL IN. 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.
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.