The Holder,crystal Unit, cataloged under National Stock Number 5955-00-308-3979, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-308-3979 |
| Primary Part Number | 8005942 |
| Item Name | Holder,crystal Unit |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN SINGLE MOUNTING FACILITY |
| Overall Diameter | 0.563 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8005942 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 8005942 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
NSN 5955-00-308-3979 is a Holder,crystal Unit, manufactured by Us Army Aviation and Missile Command, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-308-3979 has 1 manufacturer part number on file: 8005942 (Us Army Aviation and Missile Command).
Key specifications for 8005942: Mounting Facility Type and Quantity: 1 PLUG-IN SINGLE MOUNTING FACILITY; Overall Diameter: 0.563 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Overall Length: 0.723 INCHES NOMINAL IN. 3 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.