The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-423-5251, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-01-423-5251 |
| Primary Part Number | S14EH1-1.26MHZ |
| 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 | HERMETICALLY SEALED |
| Control Type | REMOTE |
| Frequency Per Channel | 1.259874 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1.260126 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| Connection Type | PIN BOTTOM |
| Connection Contact Type and Quantity | 3 PIN EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Specification/standard Data | 30003-1035AS210 MANUFACTURERS SPECIFICATION CONTROL |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | -55.0 TO 75.0 CELSIUS DEGC |
| Test Data Document | 30003-1035AS210 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 4.75 MINIMUM SINGLE VOLTAGE AND 5.25 MAXIMUM 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 |
|---|---|
| S14EH1-1.26MHZ PRIMARY | Connor Winfield Corp Div Connor Winfield (USA) |
| Reference | Meaning |
|---|---|
| 1035AS210 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| D-14EH1-1.26 | C/1 Advisory reference — outside the item-of-supply concept Connor Winfield Corp Div Connor Winfield |
NSN 5955-01-423-5251 is a Oscillator,crystal Controlled, manufactured by Connor Winfield Corp Div Connor Winfield, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-423-5251 has 1 manufacturer part number on file: S14EH1-1.26MHZ (Connor Winfield Corp Div Connor Winfield).
Key specifications for S14EH1-1.26MHZ: Circuit Construction Type: SOLID STATE; Overall Height: 0.300 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Control Type: REMOTE. 14 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.