The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-147-1928, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Monitor Products Co. Inc. Dba Monitor Products Co. Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 — Oscillators and Piezoelectric Crystals (FSG 59) |
| Manufacturers | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (CAGE 54331); Greenray Industries, Inc. (CAGE 16681) |
| Parameter | Value |
|---|---|
| NSN | 5955-01-147-1928 |
| Primary Part Number | 4044-01 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4044-01 | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA) |
| ZY-372-1 | Greenray Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10132999 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 13204057-01 | 5/9 Secondary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| 11271700-01 | 3/9 Design control — primary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5955-01-147-1928 is a Oscillator,crystal Controlled, manufactured by Monitor Products Co. Inc. Dba Monitor Products Co. Inc., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-147-1928 has 2 manufacturer part numbers on file: 4044-01 (Monitor Products Co. Inc. Dba Monitor Products Co. Inc.), ZY-372-1 (Greenray Industries, Inc.).
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 5955-01-147-1928 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.