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PartsTable / COMPONENT / CY4979PR
CY4979PR ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CASE,CRYSTAL UNIT is a the manufacturer industrial component. Key specifications include material: METAL, component_name: CASE, locking_device: INCLUDED, component_controlling_agency: DEFENSE ELECTRONICS SUPPLY CENTER, component_identifying_number: C69011 DRAWING NO.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-930-9140, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CY4979PR
NSN: 5955-00-930-9140
FSC: 5955
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
materialMETAL
component_nameCASE
locking_deviceINCLUDED
component_quantity4
component_controlling_agencyDEFENSE ELECTRONICS SUPPLY CENTER
component_identifying_numberC69011 DRAWING NO.
NSN5955-00-930-9140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,CRYSTAL UNIT TITLE COMPONENT PN CY4979PR MFR CASE,CRYSTAL UNIT
KEY FEATURES
•
COMPONENT CONTROLLING AGENCY: DEFENSE ELECTRONICS SUPPLY CENTER
•
COMPONENT QUANTITY: 4
•
COMPONENT IDENTIFYING NUMBER: C69011 DRAWING NO.
•
MATERIAL: METAL
•
COMPONENT NAME: CASE
•
LOCKING DEVICE: INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT CONTROLLING AGENCYDEFENSE ELECTRONICS SUPPLY CENTER
COMPONENT QUANTITY4
COMPONENT IDENTIFYING NUMBERC69011 DRAWING NO.
MATERIALMETAL
COMPONENT NAMECASE
LOCKING DEVICEINCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
T0638GInterchangeable
interchangeable cross-reference
interchangeable
5331PL2031575Interchangeable
interchangeable cross-reference
interchangeable
37902Interchangeable
interchangeable cross-reference
interchangeable
CK35PRInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CY4979PR?
CY4979PR is a CASE,CRYSTAL UNIT.
What parts can replace CY4979PR?
There are 4 known substitutes for CY4979PR: T0638G, 5331PL2031575, 37902 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CY4979PR?
CY4979PR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-930-9140. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026