The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-012-1485, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-012-1485 |
| Primary Part Number | 61814135-002 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 680.000 OHMS OPERATING CHANNEL |
| Inclosure Type | ENCASED |
| Vibration Resistance Range in Hertz | +10.0 TO 500.0 |
| Frequency Per Channel | 1.8432 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 4 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | 61814135-04939 |
| Maximum Operating Altitude Rating | 10000.0 FEET FT |
| Average Life Measurement | NOT RATED |
| Overall Gain | 40.0 MILLIAMPERES |
| Environmental Protection | FUNGUS PROOF |
| Operating Temp Range | -18.0 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 |
|---|---|
| FS61814135-002 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| 61814135-002 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| MC129X1001M | 5/9 Secondary reference Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| 970-3290-2 | 5/9 Secondary reference Cts Inc |
NSN 5955-01-012-1485 is a Oscillator,crystal Controlled, manufactured by Lockheed Martin Corporation, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-012-1485 has 2 manufacturer part numbers on file: FS61814135-002 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc), 61814135-002 (Lockheed Martin Corporation).
Key specifications for 61814135-002: Circuit Construction Type: SOLID STATE; Overall Height: 0.420 INCHES NOMINAL IN; Impedance Rating Per Channel: 680.000 OHMS OPERATING CHANNEL; Inclosure Type: ENCASED. 16 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 5955-01-012-1485 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.