The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-376-1122, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems. Government technical data includes 21 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-376-1122 |
| Primary Part Number | 89018044 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Frequency Per Channel | 12.740934 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Frequency Per Channel | 12.819059 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Signal Voltage Rating Per Channel | 15.000 VOLTS NOMINAL INPUT |
| Signal Voltage Rating Per Channel | 0.000 VOLTS NOMINAL INPUT |
| Connection Type | PIN AND PLUG CONNECTOR LEFT SIDE |
| Individual Section Quantity | 2 |
| Connection Contact Type and Quantity | 3 PIN EXTERNAL AND 1 CONNECTOR, PLUG EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Maximum Operating Altitude Rating | 6000.0 FEET FT |
| Reliability Indicator | NOT ESTABLISHED |
| Storage Temp Range | -18.0 TO 54.0 CELSIUS DEGC |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | +15.0 TO 32.0 CELSIUS DEGC |
| Material | PLASTIC ENCLOSURE |
| Frequency Adjustment Type | CONTINUOUS |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 14.75 MINIMUM SINGLE VOLTAGE AND 15.25 MAXIMUM 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 |
|---|---|
| 89018044 PRIMARY | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA) |
| Reference | Meaning |
|---|---|
| TK 777 | 5/9 Secondary reference St Olektron Corp |
NSN 5955-01-376-1122 is a Oscillator,crystal Controlled, manufactured by Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-376-1122 has 1 manufacturer part number on file: 89018044 (Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems).
Key specifications for 89018044: Circuit Construction Type: SOLID STATE; Overall Height: 0.700 INCHES MAXIMUM IN; Inclosure Type: ENCASED; Control Type: LOCAL. 21 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 5955-01-376-1122 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.