The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-334-9754, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-334-9754 |
| Primary Part Number | 0410-1489 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.0003 TO 0.0003 |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Diameter | 0.312 INCHES NOMINAL IN |
| Load Capacitance in Picofarads | 32.0 NOMINAL |
| Circuit Resonance | ANTIRESONANCE |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Specified Frequency | 18.400 MEGAHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0410-1489 | Power Control Devices, Inc. (USA) |
| 0410-1489 | Colorado Crystal Corporation (USA) |
| 0410-1489 | Wenzel International Inc Div Croven Crystals (CAN) |
| 0410-1489 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0410-1489 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 0410-1489 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0410-1489 | 5/9 Secondary reference Frequency Control Products Inc |
NSN 5955-01-334-9754 is a Crystal Unit,quartz, manufactured by Keysight Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-334-9754 has 4 manufacturer part numbers on file: 0410-1489 (Power Control Devices, Inc.), 0410-1489 (Colorado Crystal Corporation), 0410-1489 (Wenzel International Inc Div Croven Crystals), 0410-1489 (Keysight Technologies Inc).
Key specifications for 0410-1489: Frequency Tolerance for Operating Temp in Percent: -0.0003 TO 0.0003; Overall Diameter: 0.375 INCHES NOMINAL IN; Terminal Length: 0.500 INCHES NOMINAL IN; Style Designator: HAT TYPE, 3 WIRE LEADS. 9 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 5955-01-334-9754 has DEMIL Code Q. 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.