The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-024-9538, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Q-Tech Corp Dba Q-Tech Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-024-9538 |
| Primary Part Number | QT6T6-20.000MHZ |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Q-Tech Corp Dba Q-Tech Corp |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Control Type | REMOTE |
| Frequency Per Channel | 20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PIN BOTTOM |
| Connection Contact Type and Quantity | 14 PIN EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Environmental Protection | MOISTURE PROOF |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL SINGLE VOLTAGE |
| 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 |
|---|---|
| QT6T7-20.000MHZ | Q-Tech Corp Dba Q-Tech Corp (USA) |
| 102297 | Caes Mission Systems Llc (USA) |
| QT6T6-20.000MHZ PRIMARY | Q-Tech Corp Dba Q-Tech Corp (USA) |
| 5406-6-20M | Mf Electronics Corp. (USA) |
| CO-238A-2 20MHZ | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| Reference | Meaning |
|---|---|
| 102297 | 5/9 Secondary reference Vega Precision Laboratories Inc Sub of Herley Industries Inc |
| 5406-5-20M | C/1 Advisory reference — outside the item-of-supply concept Mf Electronics Corp. |
| CO-238A-2 20MHZ | 5/9 Secondary reference Vectron International Div. of Dover Electronics Inc |
NSN 5955-01-024-9538 is a Oscillator,crystal Controlled, manufactured by Q-Tech Corp Dba Q-Tech Corp, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-024-9538 has 5 manufacturer part numbers on file: QT6T7-20.000MHZ (Q-Tech Corp Dba Q-Tech Corp), 102297 (Caes Mission Systems Llc), QT6T6-20.000MHZ (Q-Tech Corp Dba Q-Tech Corp), 5406-6-20M (Mf Electronics Corp.), CO-238A-2 20MHZ (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled).
3 possible matches (shared part number, not a government interchangeability claim): 6130-01-042-6868, 5970-01-075-3385, 4820-01-424-0856. Verify interchangeability with system specifications before substitution.
Key specifications for QT6T6-20.000MHZ: Circuit Construction Type: SOLID STATE; Overall Height: 0.350 INCHES NOMINAL IN; Inclosure Type: ENCASED; Control Type: REMOTE. 13 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 5955-01-024-9538 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.