The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5955-00-686-8140, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-686-8140 |
| Item Name | Oscillator,noncrystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 150.600 KILOHMS OUTPUT CHANNEL |
| Inclosure Type | ENCASED |
| Signal Voltage Rating Per Channel | 1.500 VOLTS NOMINAL OUTPUT |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | 0-655URC-80058 |
| Individual Step Frequency | 2.7 KILOHERTZ AND 2.9 KILOHERTZ |
| Frequency Shift | 200.0 HERTZ |
| Average Life Measurement | NOT RATED |
| Environmental Protection | MOISTURE PROOF |
| Frequency Adjustment Type | STEPPED |
| Installation Design | MECHANICAL |
| External DC Operating Voltage in Volts | 25.0 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 |
| Reference | Meaning |
|---|---|
| 0-655URC | 5/2 Secondary reference U.S. Government activity |
| 591-5584-004 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5955-00-686-8140 is a Oscillator,noncrystal Controlled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-00-686-8140: Circuit Construction Type: SOLID STATE; Overall Height: 2.000 INCHES NOMINAL IN; Impedance Rating Per Channel: 150.600 KILOHMS OUTPUT CHANNEL; Inclosure Type: ENCASED. 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 5955-00-686-8140 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.