The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-321-0122, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-321-0122 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Overall Diameter | 0.410 INCHES MAXIMUM IN |
| Frequency Per Channel | 3.6 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PIN BOTTOM |
| Connection Contact Type and Quantity | 8 PIN INTERNAL |
| Basic Shape Style | IRREGULAR |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M55310/9-B05A3.6864MHZ | 2/2 Government specification standardization U.S. Government activity |
| MIL-O-55310/9 | 5/9 Secondary reference U.S. Government activity |
| M55310/9-B05A3.6864MHZ | 5/1 Secondary reference Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| MIL-PRF-55310/9 | 4/1 Identification reference U.S. Government activity |
NSN 5955-01-321-0122 is a Oscillator,crystal Controlled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-01-321-0122: Inclosure Type: HERMETICALLY SEALED; Overall Diameter: 0.410 INCHES MAXIMUM IN; Frequency Per Channel: 3.6 MEGAHERTZ NOMINAL OPERATING CHANNEL; Connection Type: PIN BOTTOM. 7 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.
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.