The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-435-0419, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Saronix. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-435-0419 |
| Primary Part Number | 49S143-20 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Saronix |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCAPSULATED |
| Control Type | LOCAL |
| Frequency Per Channel | 14.3181 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| Connection Type | PIN BOTTOM |
| Operating Control Method | AUTOMATIC |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | -20.0 TO 70.0 CELSIUS DEGC |
| Material | PLASTIC ENCLOSURE |
| Frequency Adjustment Type | CONTINUOUS |
| Installation Design | MODULE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 201842-002 | Intel Systems II Inc Sub of Intel Corp Ms Co3-05 (USA) |
| 49S143-20 PRIMARY | Saronix (USA) |
NSN 5955-01-435-0419 is a Oscillator,crystal Controlled, manufactured by Saronix, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-435-0419 has 2 manufacturer part numbers on file: 201842-002 (Intel Systems II Inc Sub of Intel Corp Ms Co3-05), 49S143-20 (Saronix).
Key specifications for 49S143-20: Circuit Construction Type: SOLID STATE; Inclosure Type: ENCAPSULATED; Control Type: LOCAL; Frequency Per Channel: 14.3181 MEGAHERTZ NOMINAL OUTPUT CHANNEL. 11 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 5955-01-435-0419 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.