The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-00-882-7923, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-882-7923 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Identification Designator | 0854ALT21-80058 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY BEING MANUFACTURED BY FSCM 92755REFERENCE NO 51111-6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 0854ALT21 | 3/1 Design control — primary reference U.S. Government activity |
| 51111-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5955-00-882-7923 is a Oscillator,crystal Controlled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-043-0596, 5930-01-356-8091. Verify interchangeability with system specifications before substitution.
Key specifications for 5955-00-882-7923: Identification Designator: 0854ALT21-80058; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY BEING MANUFACTURED BY FSCM 92755REFERENCE NO 51111-6. 2 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 5955-00-882-7923 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.