The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-280-6675, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 — Oscillators and Piezoelectric Crystals (FSG 59) |
| Manufacturers | Q-Tech Corp Dba Q-Tech Corp (CAGE 51774); Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc (CAGE 06850); Greenray Industries, Inc. (CAGE 16681); Northrop Grumman Systems Corporation (CAGE 34860) |
| Parameter | Value |
|---|---|
| NSN | 5955-01-280-6675 |
| Primary Part Number | 442Y2439 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| MCM1114 | Q-Tech Corp Dba Q-Tech Corp (USA) |
| 442Y2439 PRIMARY | Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc (USA) |
| ZY-7415 | Greenray Industries, Inc. (USA) |
| 13079965 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2Y-7415 | 5/9 Secondary reference Greenray Industries, Inc. |
NSN 5955-01-280-6675 is a Oscillator,crystal Controlled, manufactured by Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-280-6675 has 4 manufacturer part numbers on file: MCM1114 (Q-Tech Corp Dba Q-Tech Corp), 442Y2439 (Mil-Bar Plastics, Inc. Dba Mil-Bar Plastics Inc), ZY-7415 (Greenray Industries, Inc.), 13079965 (Northrop Grumman Systems Corporation).
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 5955-01-280-6675 has DEMIL Code D. 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.