NSN 5955-01-428-6569 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-428-6569. Manufacturer of record part number: CY1B.
Also searched as5955-01-428-6569 ·
5955014286569 ·
NIIN 014286569 ·
01-428-6569 ·
FSC 5955 Oscillators and Piezoelectric Crystals · CAGE 13454 · CY1B
The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-428-6569, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Crystek Crystals Corporation Dba Crystek Corp. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5955-01-428-6569
Primary Part Number
CY1B
Item Name
Crystal Unit,quartz
FSC / FSG
5955 / 59 — Oscillators and Piezoelectric Crystals
Other items in FSC 5955 — Oscillators and Piezoelectric Crystals
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5955-00-001-1622
5955-00-001-1622 · Item name not on file
5955-00-001-2933
5955-00-001-2933 · Item name not on file
5955-00-001-2977
CRYSTAL UNIT,QUARTZ
5955-00-001-3014
CRYSTAL UNIT,QUARTZ
5955-00-001-3242
5955-00-001-3242 · Item name not on file
5955-00-001-3243
5955-00-001-3243 · Item name not on file
5955-00-001-3244
5955-00-001-3244 · Item name not on file
5955-00-001-3328
CRYSTAL UNIT,QUARTZ
Frequently Asked Questions
What is NSN 5955-01-428-6569?
NSN 5955-01-428-6569 is a Crystal Unit,quartz, manufactured by Crystek Crystals Corporation Dba Crystek Corp, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
What part numbers are listed for NSN 5955-01-428-6569?
NSN 5955-01-428-6569 has 1 manufacturer part number on file: CY1B (Crystek Crystals Corporation Dba Crystek Corp).
What are the specifications of CY1B?
Key specifications for CY1B: Specified Frequency: 1.025 MEGAHERTZ. 1 specification is documented in the U.S. Government catalog.
Is NSN 5955-01-428-6569 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.