The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-462-4404, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is International Rectifier Hirel Products, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-462-4404 |
| Primary Part Number | 83649-90 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | International Rectifier Hirel Products, Inc. |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCAPSULATED |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Installation Design | MODULE |
| 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 |
|---|---|
| 83649-90 | International Rectifier Hirel Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 83649-90 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5955-01-462-4404 is a Oscillator,crystal Controlled, manufactured by International Rectifier Hirel Products, Inc., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-462-4404 has 1 manufacturer part number on file: 83649-90 (International Rectifier Hirel Products, Inc.).
Key specifications for 83649-90: Circuit Construction Type: SOLID STATE; Overall Height: 0.100 INCHES MINIMUM IN; Inclosure Type: ENCAPSULATED; Overall Length: 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN. 5 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.