The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-319-4570, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-319-4570 |
| Primary Part Number | 355-6659 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| Status | ACTIVE |
| Frequency Per Channel | 390.0 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PLUG CONNECTOR BOTTOM |
| Connection Contact Type and Quantity | 2 CONNECTOR, PLUG EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| 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 |
|---|---|
| 355-6659 PRIMARY | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| Reference | Meaning |
|---|---|
| 154105P1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 355-6659 | 3/9 Design control — primary reference Vectron International Div. of Dover Electronics Inc |
NSN 5955-01-319-4570 is a Oscillator,crystal Controlled, manufactured by Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-319-4570 has 1 manufacturer part number on file: 355-6659 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled).
1 possible match (shared part number, not a government interchangeability claim): 5955-01-326-7101. Verify interchangeability with system specifications before substitution.
Key specifications for 355-6659: Overall Height: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN; Frequency Per Channel: 390.0 MEGAHERTZ NOMINAL OPERATING CHANNEL; Connection Type: PLUG CONNECTOR BOTTOM; Overall Length: 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
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 5955-01-319-4570 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.