The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5955-00-877-4083, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Connor Winfield Corp Div Connor Winfield. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-00-877-4083 |
| Primary Part Number | L120A126KC |
| Item Name | Oscillator,noncrystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Connor Winfield Corp Div Connor Winfield |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 10.000 KILOHMS OUTPUT CHANNEL |
| Inclosure Type | HERMETICALLY SEALED |
| Surface Luster | MIRROR |
| Precious Material | GOLD |
| Storage Type | HEATED WAREHOUSE |
| Frequency Per Channel | 126.0 KILOHERTZ NOMINAL OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 12.000 VOLTS NOMINAL OUTPUT |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 4 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | 2603940-06424 |
| Distortion Type and Percent | 10.0 AMPLITUDE |
| Average Life Measurement | NOT RATED |
| Precious Material and Location | TERMINALS GOLD |
| Cubic Measure | 0.755 CUBIC INCHES |
| Test Data Document | 06424-2603940 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL CORROSION RESISTING ENCLOSURE |
| Frequency Adjustment Type | CONTINUOUS |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 12.0 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 |
| Part Number | Manufacturer |
|---|---|
| L120A126KC PRIMARY | Connor Winfield Corp Div Connor Winfield (USA) |
| Reference | Meaning |
|---|---|
| 2603940 | 7/2 Vendor item drawing reference Alliant Techsystems Operations Llc Div Defense Electronic Systems |
NSN 5955-00-877-4083 is a Oscillator,noncrystal Controlled, manufactured by Connor Winfield Corp Div Connor Winfield, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-877-4083 has 1 manufacturer part number on file: L120A126KC (Connor Winfield Corp Div Connor Winfield).
Key specifications for L120A126KC: Circuit Construction Type: SOLID STATE; Overall Height: 0.400 INCHES NOMINAL IN; Impedance Rating Per Channel: 10.000 KILOHMS OUTPUT CHANNEL; Inclosure Type: HERMETICALLY SEALED. 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.
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.