The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-077-1998, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-077-1998 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Overall Diameter | 10.04 MILLIMETERS NOMINAL MM |
| Terminal Length | 12.00 MILLIMETERS MINIMUM MM |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Diameter | 8.300 MILLIMETERS NOMINAL MM |
| Center to Center Distance Between Terminals | 5.080 MILLIMETERS NOMINAL MM |
| Operating Temp Range | -20.0 TO 70.0 CELSIUS DEGC |
| 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 |
| Reference | Meaning |
|---|---|
| 4152724511 | 3/9 Design control — primary reference Teac Corporation |
NSN 5955-01-077-1998 is a Crystal Unit,quartz, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-01-077-1998: Overall Diameter: 10.04 MILLIMETERS NOMINAL MM; Terminal Length: 12.00 MILLIMETERS MINIMUM MM; Style Designator: HAT TYPE, 3 WIRE LEADS; Diameter: 8.300 MILLIMETERS NOMINAL MM. 6 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 5955-01-077-1998 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.