The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-389-4061, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raltron Electronics Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-389-4061 |
| Primary Part Number | R38-32.768KHZ |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raltron Electronics Corp |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.035 TO 0.035 |
| Terminal Diameter | 0.0120 INCHES NOMINAL IN |
| Terminal Length | 0.394 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Equivalent Resistance Value in Ohms | 18000.0 NOMINAL |
| Style Designator | OVAL BODY, WIRE LEADS |
| Center to Center Distance Between Terminals | 0.043 INCHES NOMINAL IN |
| Circuit Resonance | SERIES RESONANCE |
| Shunt Capacitance in Picofarads | 1.7 NOMINAL |
| Operating Temp Range | -10.0 TO 60.0 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 |
| Part Number | Manufacturer |
|---|---|
| R38-32.768KHZ PRIMARY | Raltron Electronics Corp (USA) |
| 6-00015-620 | Stanford Research Systems Inc. Dba Stanford Research Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| R38-32.768KHZ | C/1 Advisory reference — outside the item-of-supply concept Stanford Research Systems Inc. Dba Stanford Research Systems Inc |
NSN 5955-01-389-4061 is a Crystal Unit,quartz, manufactured by Raltron Electronics Corp, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-389-4061 has 2 manufacturer part numbers on file: R38-32.768KHZ (Raltron Electronics Corp), 6-00015-620 (Stanford Research Systems Inc. Dba Stanford Research Systems Inc).
Key specifications for R38-32.768KHZ: Frequency Tolerance for Operating Temp in Percent: -0.035 TO 0.035; Terminal Diameter: 0.0120 INCHES NOMINAL IN; Terminal Length: 0.394 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 5955-01-389-4061 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.