The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-179-4672, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of State Health Services. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Department of State Health Services (CAGE 01WR9) |
| Parameter | Value |
|---|---|
| NSN | 5955-01-179-4672 |
| Primary Part Number | KXN1041B139.150MHZ |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Department of State Health Services |
| 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 |
|---|---|
| KXN1041B139.150MHZ PRIMARY | Department of State Health Services (USA) |
| Reference | Meaning |
|---|---|
| KXN1041A139-150MHZ | C/1 Advisory reference — outside the item-of-supply concept Motorola Communications Group Parts Dept Div of Motorola Inc |
| KXN1041B139.150MHZ | 5/9 Secondary reference Motorola Communications Group Parts Dept Div of Motorola Inc |
NSN 5955-01-179-4672 is a Crystal Unit,quartz, manufactured by Department of State Health Services, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-179-4672 has 1 manufacturer part number on file: KXN1041B139.150MHZ (Department of State Health Services).
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 5955-01-179-4672 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.