The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-079-2559, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wenzel Associates, Inc. Div Wenzel Associates. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-079-2559 |
| Primary Part Number | 584R206H09 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Wenzel Associates, Inc. Div Wenzel Associates |
| Status | ACTIVE |
| Terminal Diameter | 0.018 INCHES NOMINAL IN |
| Overall Diameter | 0.405 INCHES MAXIMUM IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Mode of Oscillation | FIFTH OVERTONE |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Diameter | 0.325 INCHES MAXIMUM IN |
| Circuit Resonance | SERIES RESONANCE |
| Shunt Capacitance in Picofarads | 2.0 MINIMUM AND 4.0 MAXIMUM |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Specified Frequency | 102.152 MEGAHERTZ |
| 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 |
|---|---|
| 584R206H09 PRIMARY | Wenzel Associates, Inc. Div Wenzel Associates (USA) |
| 584R206H09 | Wenzel International Inc Div Croven Crystals (CAN) |
| Reference | Meaning |
|---|---|
| 584R206H09 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5955-01-079-2559 is a Crystal Unit,quartz, manufactured by Wenzel Associates, Inc. Div Wenzel Associates, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-079-2559 has 2 manufacturer part numbers on file: 584R206H09 (Wenzel Associates, Inc. Div Wenzel Associates), 584R206H09 (Wenzel International Inc Div Croven Crystals).
Key specifications for 584R206H09: Terminal Diameter: 0.018 INCHES NOMINAL IN; Overall Diameter: 0.405 INCHES MAXIMUM IN; Terminal Length: 1.500 INCHES MINIMUM IN; Mode of Oscillation: FIFTH OVERTONE. 10 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 5955-01-079-2559 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.