The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-496-0424, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-496-0424 |
| Primary Part Number | 149A-7330 |
| 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, CHANNEL FREQUENCY 7400.1 |
| 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 |
|---|---|
| 149A-7330 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 149A-7330 | 5/9 Secondary reference At and T Corp |
NSN 5955-01-496-0424 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 5955-01-496-0424 has 1 manufacturer part number on file: 149A-7330 (U S Dept of Transportation Federal Aviation Administration).
1 possible match (shared part number, not a government interchangeability claim): 5955-01-526-1193. Verify interchangeability with system specifications before substitution.
Key specifications for 149A-7330: Special Features: REFERENCE DATA, TI-6540.3, TYPICAL APPLICATION; Functional Description: OSCILLATOR, CHANNEL FREQUENCY 7400.1; End Item Identification: RADIO COMMUNICATION LINK (RCL). 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 5955-01-496-0424 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.