The Crystal Unit Set,quartz, cataloged under National Stock Number 5955-01-159-2393, 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 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-159-2393 |
| Primary Part Number | 0410-0753 |
| Item Name | Crystal Unit Set,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Component Quantity | 2 |
| Unit Package Quantity | 2 |
| Nonsupply Items and Quantities | 28480.50.005MHZCDGU-689 AND 49.995MHZCDGU-689 CRYSTAL UNIT 2 |
| Usage Location | COMMUNICATIONS ZONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0410-0753 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0410-0753 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0410-0753 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5955-01-159-2393 is a Crystal Unit Set,quartz, manufactured by Keysight Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-159-2393 has 1 manufacturer part number on file: 0410-0753 (Keysight Technologies Inc).
Key specifications for 0410-0753: Component Quantity: 2; Unit Package Quantity: 2; Nonsupply Items and Quantities: 28480.50.005MHZCDGU-689 AND 49.995MHZCDGU-689 CRYSTAL UNIT 2; Usage Location: COMMUNICATIONS ZONE. 4 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 5955-01-159-2393 has DEMIL Code B. 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.