The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-490-0391, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Mackay Radio, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-490-0391 |
| Primary Part Number | 600167-378-001 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Thales Mackay Radio, Inc |
| Status | ACTIVE |
| Supplementary Features | CONTROLLING AGENCY NOMENCLATURE TEMPERATUR COMPENSATED CRYSTAL OSCILLATOR, FREQUENCY STANDARD |
| 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 |
|---|---|
| 600167-378-001 PRIMARY | Thales Mackay Radio, Inc (USA) |
| Reference | Meaning |
|---|---|
| 600167-378-001 | 5/9 Secondary reference U.S. Government activity |
NSN 5955-01-490-0391 is a Oscillator,crystal Controlled, manufactured by Thales Mackay Radio, Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-490-0391 has 1 manufacturer part number on file: 600167-378-001 (Thales Mackay Radio, Inc).
Key specifications for 600167-378-001: Supplementary Features: CONTROLLING AGENCY NOMENCLATURE TEMPERATUR COMPENSATED CRYSTAL OSCILLATOR, FREQUENCY STANDARD. 1 specification is 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 5955-01-490-0391 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.