The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-256-5380, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-256-5380 |
| Primary Part Number | G172791-3 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| 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 |
| Storage Temp Range | -62.0 TO 125.0 CELSIUS DEGC |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G172791-3 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| MC741A1-616-20.0MHZ | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| ZY-667-1-20.00MHZ | Greenray Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C0402A-1X20.000MHZ | C/1 Advisory reference — outside the item-of-supply concept Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| C0402A-1X20.000MHZ | 5/9 Secondary reference Vectron International Div. of Dover Electronics Inc |
| G172791-3 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5955-01-256-5380 is a Oscillator,crystal Controlled, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-256-5380 has 3 manufacturer part numbers on file: G172791-3 (Raytheon Company Dba Raytheon Co), MC741A1-616-20.0MHZ (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), ZY-667-1-20.00MHZ (Greenray Industries, Inc.).
Key specifications for G172791-3: Circuit Construction Type: SOLID STATE; Overall Height: 0.220 INCHES NOMINAL IN; Inclosure Type: ENCASED; Control Type: REMOTE. 14 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 5955-01-256-5380 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.