The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-085-9240, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Frequency Electronics Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-085-9240 |
| Primary Part Number | S2704 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Frequency Electronics Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS OPERATING CHANNEL |
| Inclosure Type | HERMETICALLY SEALED |
| Vibration Resistance Range in Hertz | +5.0 TO 33.0 |
| Average Power Rating Per Channel | 0.5 WATTS OUTPUT |
| Frequency Per Channel | 128.0 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | COAXIAL RECEPTACLE AND SOLDER LUG FRONT |
| Connection Contact Type and Quantity | 2 RECEPTACLE, COAXIAL EXTERNAL AND 3 SOLDER LUG EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Shock Resistance Rating in Gravitational Units | 60.0 |
| Identification Designator | S2704-21848 |
| Shock Pulse Duration Time | 20.0 MILLISECONDS MS |
| Average Life Measurement | NOT RATED |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Operating Temp Range | +0.0 TO 85.0 CELSIUS DEGC |
| Installation Design | MECHANICAL |
| Vibration Resistance Amplitude | 6.5 GRAVITATIONAL UNITS |
| External DC Operating Voltage in Volts | 15.0 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 |
|---|---|
| S2704 PRIMARY | Frequency Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| S2704 | 3/9 Design control — primary reference Fei Microwave Inc |
| 20-1217506-1 | 5/9 Secondary reference General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5955-01-085-9240 is a Oscillator,crystal Controlled, manufactured by Frequency Electronics Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-085-9240 has 1 manufacturer part number on file: S2704 (Frequency Electronics Inc).
Key specifications for S2704: Circuit Construction Type: SOLID STATE; Overall Height: 1.200 INCHES MAXIMUM IN; Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL; Inclosure Type: HERMETICALLY SEALED. 18 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 5955-01-085-9240 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.