The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-008-8840, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-008-8840 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 250.000 OHMS OUTPUT CHANNEL |
| Inclosure Type | HERMETICALLY SEALED |
| Frequency Per Channel | 1638.4 KILOHERTZ NOMINAL OUTPUT CHANNEL |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 4 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | TCX034-1638-4KHZ-28995 KHz |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | -10.0 TO 75.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TCX034-1638-4KHZ | 3/9 Design control — primary reference Ferwalt W H Inc |
NSN 5955-01-008-8840 is a Oscillator,crystal Controlled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-01-008-8840: Circuit Construction Type: SOLID STATE; Overall Height: 0.500 INCHES NOMINAL IN; Impedance Rating Per Channel: 250.000 OHMS OUTPUT CHANNEL; Inclosure Type: HERMETICALLY SEALED. 12 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.
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.