The Holder,crystal Unit, cataloged under National Stock Number 5955-01-016-0237, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-01-016-0237 |
| Item Name | Holder,crystal Unit |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BASE SINGLE MOUNTING FACILITY |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | CUP |
| Accommodated Item Securing Device Type | FRICTION FASTENER |
| Material | METAL |
| 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 |
|---|---|
| H-17W | C/1 Advisory reference — outside the item-of-supply concept Cts Inc |
| HC-33/U | 2/2 Government specification standardization U.S. Government activity |
| MIL-H-10056/20 | 4/1 Identification reference U.S. Government activity |
| HC33U | 5/9 Secondary reference Eastern Delta Corp |
NSN 5955-01-016-0237 is a Holder,crystal Unit, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
Key specifications for 5955-01-016-0237: Mounting Facility Type and Quantity: 1 BASE SINGLE MOUNTING FACILITY; Overall Height: 2.250 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Style Designator: CUP. 5 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.