The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-153-7638, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-153-7638 |
| Primary Part Number | L14D-4.770MHZ |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Connor Winfield Corp Div Connor Winfield |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCAPSULATED |
| Control Type | LOCAL |
| Precious Material | GOLD |
| Vibration Resistance Range in Hertz | +1.0 TO 10.0 |
| Frequency Per Channel | 4.77 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 0.400 VOLTS MINIMUM OUTPUT AND 2.400 VOLTS MAXIMUM OUTPUT |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 14 PRINTED CIRCUIT EXTERNAL |
| Operating Control Method | MANUAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | L14D-4.770MHZ-21022 MHz |
| Average Life Measurement | NOT RATED |
| Overall Gain | 25.0 MILLIAMPERES |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Precious Material and Location | TERMINAL SURFACE GOLD |
| Operating Temp Range | +0.0 TO 65.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 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 |
|---|---|
| L14D-4.770MHZ | Connor Winfield Corp Div Connor Winfield (USA) |
| L14D-4.77M | Connor Winfield Corp Div Connor Winfield (USA) |
| Reference | Meaning |
|---|---|
| 4004455-07 | 3/9 Design control — primary reference Raytheon Technical Services Company |
NSN 5955-01-153-7638 is a Oscillator,crystal Controlled, manufactured by Connor Winfield Corp Div Connor Winfield, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-153-7638 has 2 manufacturer part numbers on file: L14D-4.770MHZ (Connor Winfield Corp Div Connor Winfield), L14D-4.77M (Connor Winfield Corp Div Connor Winfield).
Key specifications for L14D-4.770MHZ: Circuit Construction Type: SOLID STATE; Overall Height: 0.440 INCHES NOMINAL IN; Inclosure Type: ENCAPSULATED; Control Type: LOCAL. 19 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.