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RHA5A — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RHA5A: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include diameter: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN, material: GLASS COVER HOLDER, overall_length: 0.240 INCHES MAXIMUM IN, terminal_length: 0.5003 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, style_designator: HAT TYPE, 3 WIRE LEADS. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-254-2851, 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
RHA5A
NSN: 5955-00-254-2851
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 82567 — CTS REEVES FREQUENCY PRODUCTS (USA)
SPECIFICATIONS
diameter0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
materialGLASS COVER HOLDER
overall_length0.240 INCHES MAXIMUM IN
terminal_length0.5003 INCHES MINIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
style_designatorHAT TYPE, 3 WIRE LEADS
circuit_resonanceSERIES RESONANCE
terminal_diameter0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
mode_of_oscillationTHIRD OVERTONE AND FIFTH OVERTONE
specified_frequency37.500 MEGAHERTZ
equivalent_resistance_value_in_ohms40.0 NOMINAL
NSN5955-00-254-2851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN RHA5A MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
TERMINAL DIAMETER: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 0.5003 INCHES MINIMUM IN
•
MODE OF OSCILLATION: THIRD OVERTONE AND FIFTH OVERTONE
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 40.0 NOMINAL
•
STYLE DESIGNATOR: HAT TYPE, 3 WIRE LEADS
•
DIAMETER: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TERMINAL DIAMETER0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
OVERALL DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
TERMINAL LENGTH0.5003 INCHES MINIMUM IN
MODE OF OSCILLATIONTHIRD OVERTONE AND FIFTH OVERTONE
EQUIVALENT RESISTANCE VALUE IN OHMS40.0 NOMINAL
STYLE DESIGNATORHAT TYPE, 3 WIRE LEADS
DIAMETER0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
OVERALL LENGTH0.240 INCHES MAXIMUM IN
CIRCUIT RESONANCESERIES RESONANCE
MATERIALGLASS COVER HOLDER
SUBSTITUTES & CROSS-REFERENCES 1
C14148Same 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 — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is RHA5A?
RHA5A is a CRYSTAL UNIT,QUARTZ.
What parts can replace RHA5A?
There is 1 known substitute for RHA5A: C14148. Substitute compatibility should be verified for your specific system.
What is the NSN for RHA5A?
RHA5A is cataloged in the U.S. Government catalog under NSN 5955-00-254-2851. 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.