The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-379-0887, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-379-0887 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.0005 TO 0.0005 |
| Terminal Diameter | 0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Overall Diameter | 0.123 INCHES MAXIMUM IN |
| Terminal Length | 0.354 INCHES MINIMUM IN |
| Equivalent Resistance Value in Ohms | 55000.0 MAXIMUM |
| Style Designator | ROUND BODY, WIRE LEADS |
| Drive Level Rating | 10.0 MICROWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.035 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 12.0 NOMINAL |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Specified Frequency | 32.768 KILOHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FOX032 | 5/9 Secondary reference Fox Enterprises, Inc Dba Fox Electronics |
| 811943 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5955-01-379-0887 is a Crystal Unit,quartz, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-01-379-0887: Frequency Tolerance for Operating Temp in Percent: -0.0005 TO 0.0005; Terminal Diameter: 0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Overall Diameter: 0.123 INCHES MAXIMUM IN; Terminal Length: 0.354 INCHES MINIMUM IN. 13 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 5955-01-379-0887 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.