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917AS6451 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

917AS6451: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include diameter: 0.505 INCHES MAXIMUM IN, overall_length: 0.265 INCHES MAXIMUM IN, terminal_length: 0.281 INCHES MINIMUM IN, overall_diameter: 0.610 INCHES MAXIMUM IN, style_designator: HAT TYPE, 5 WIRE LEADS, circuit_resonance: SERIES RESONANCE. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-260-6595, 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
917AS6451
NSN: 5955-01-260-6595
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter0.505 INCHES MAXIMUM IN
overall_length0.265 INCHES MAXIMUM IN
terminal_length0.281 INCHES MINIMUM IN
overall_diameter0.610 INCHES MAXIMUM IN
style_designatorHAT TYPE, 5 WIRE LEADS
circuit_resonanceSERIES RESONANCE
terminal_diameter0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
drive_level_rating1.0 MILLIWATTS NOMINAL
mode_of_oscillationFUNDAMENTAL
specified_frequency3.420 MEGAHERTZ
operating_temp_range-37.0 TO 85.0 CELSIUS DEGC
shunt_capacitance_in_picofarads30.0 MAXIMUM
NSN5955-01-260-6595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 917AS6451 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.0005 TO 0.0005
•
TERMINAL DIAMETER: 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.610 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 0.281 INCHES MINIMUM IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 100.0 MAXIMUM
•
STYLE DESIGNATOR: HAT TYPE, 5 WIRE LEADS
•
DIAMETER: 0.505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.0005 TO 0.0005
TERMINAL DIAMETER0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
OVERALL DIAMETER0.610 INCHES MAXIMUM IN
TERMINAL LENGTH0.281 INCHES MINIMUM IN
MODE OF OSCILLATIONFUNDAMENTAL
EQUIVALENT RESISTANCE VALUE IN OHMS100.0 MAXIMUM
STYLE DESIGNATORHAT TYPE, 5 WIRE LEADS
DIAMETER0.505 INCHES MAXIMUM IN
OVERALL LENGTH0.265 INCHES MAXIMUM IN
DRIVE LEVEL RATING1.0 MILLIWATTS NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
89-53-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 917AS6451?
917AS6451 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 917AS6451?
There is 1 known substitute for 917AS6451: 89-53-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 917AS6451?
917AS6451 is cataloged in the U.S. Government catalog under NSN 5955-01-260-6595. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.