The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-394-4376, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-394-4376 |
| Primary Part Number | 149A7625 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Functional Description | OSCILLATOR, CRYSTAL CONTROLLED, 149A7625 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 149A7625 | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 149A7625 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 149A7625 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 149A7625 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5955-01-394-4376 is a Oscillator,crystal Controlled, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-394-4376 has 1 manufacturer part number on file: 149A7625 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for 149A7625: Special Features: REFERENCE DATA, TI-6540.6, PG 4-13; Functional Description: OSCILLATOR, CRYSTAL CONTROLLED, 149A7625; End Item Identification: RADIO COMMUNICATIONS LINK. 1 specification is 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 5955-01-394-4376 has DEMIL Code B. 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.