The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-409-1839, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Anritsu Company. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Oscillator,crystal Controlled |
| FSC / FSG | 5955 — Oscillators and Piezoelectric Crystals (FSG 59) |
| Manufacturers | Anritsu Company (CAGE 0T1F7) |
| Parameter | Value |
|---|---|
| NSN | 5955-01-409-1839 |
| Primary Part Number | 6700-C-31900-1 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Anritsu Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6700-C-31900-1 PRIMARY | Anritsu Company (USA) |
| C31900-1 | Anritsu Company (USA) |
| Reference | Meaning |
|---|---|
| C31900-1 | 5/9 Secondary reference Wiltron Co |
| 6700-C-31900-1 | 3/9 Design control — primary reference Wiltron Co |
NSN 5955-01-409-1839 is a Oscillator,crystal Controlled, manufactured by Anritsu Company, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-409-1839 has 2 manufacturer part numbers on file: 6700-C-31900-1 (Anritsu Company), C31900-1 (Anritsu Company).
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 5955-01-409-1839 has DEMIL Code B. 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.