The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-148-8381, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-148-8381 |
| Primary Part Number | 920846 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.002 TO 0.002 |
| Terminal Diameter | 0.8 MILLIMETERS NOMINAL MM |
| Terminal Length | 20.0 MILLIMETERS MINIMUM MM |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 18.7 MILLIMETERS NOMINAL MM |
| Equivalent Resistance Value in Ohms | 50.0 NOMINAL |
| Overall Thickness | 8.9 MILLIMETERS NOMINAL MM |
| Style Designator | OVAL BODY, WIRE LEADS |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL |
| Center to Center Distance Between Terminals | 12.3 MILLIMETERS NOMINAL MM |
| Load Capacitance in Picofarads | 25.0 NOMINAL |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Operating Temp Range | -10.0 TO 55.0 CELSIUS DEGC |
| Specified Frequency | 2.4576 MEGAHERTZ |
| Body Thickness | 8.8 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5955-01-148-8381 is a Crystal Unit,quartz, manufactured by Astronics Test Systems Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-148-8381 has 3 manufacturer part numbers on file: 0008745 (Motorola/codex Corp Sub of Motorola Inc), 920846 (Astronics Test Systems Inc), 920846 (Q-Matic Corp).
Key specifications for 920846: Frequency Tolerance for Operating Temp in Percent: -0.002 TO 0.002; Terminal Diameter: 0.8 MILLIMETERS NOMINAL MM; Terminal Length: 20.0 MILLIMETERS MINIMUM MM; Mode of Oscillation: FUNDAMENTAL. 16 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 5955-01-148-8381 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.