The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-389-7601, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pletronics Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Crystal Unit,quartz |
| FSC / FSG | 5955 — Oscillators and Piezoelectric Crystals (FSG 59) |
| Manufacturers | Stanford Research Systems Inc. Dba Stanford Research Systems Inc (CAGE 67276); Pletronics Inc (CAGE 0J119) |
| Parameter | Value |
|---|---|
| NSN | 5955-01-389-7601 |
| Primary Part Number | SRMP49-3.6864 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Pletronics Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6-00037-620 | Stanford Research Systems Inc. Dba Stanford Research Systems Inc (USA) |
| SRMP49-3.6864 PRIMARY | Pletronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SRMP49-3.6864 | C/1 Advisory reference — outside the item-of-supply concept Stanford Research Systems Inc. Dba Stanford Research Systems Inc |
NSN 5955-01-389-7601 is a Crystal Unit,quartz, manufactured by Pletronics Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-389-7601 has 2 manufacturer part numbers on file: 6-00037-620 (Stanford Research Systems Inc. Dba Stanford Research Systems Inc), SRMP49-3.6864 (Pletronics 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.
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.