The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-831-4337, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Crystal Unit,quartz |
| FSC / FSG | 5955 — Oscillators and Piezoelectric Crystals (FSG 59) |
| Manufacturers | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (CAGE 00136); Power Control Devices, Inc. (CAGE 03040); Cts Inc (CAGE 75378) |
| Parameter | Value |
|---|---|
| NSN | 5955-00-831-4337 |
| Primary Part Number | 579R574H75 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 579R574H75 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 579R574H75 | Power Control Devices, Inc. (USA) |
| 579R574H75 | Cts Inc (USA) |
| Reference | Meaning |
|---|---|
| 579R574H75 | 5/9 Secondary reference Piezo Crystal Co |
| 579R574H75 | 5/2 Secondary reference U.S. Government activity |
| 579R574H75 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5955-00-831-4337 is a Crystal Unit,quartz, manufactured by Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-831-4337 has 3 manufacturer part numbers on file: 579R574H75 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 579R574H75 (Power Control Devices, Inc.), 579R574H75 (Cts 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 5955-00-831-4337 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.