945559-1 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

945559-1: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include diameter: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, material: GLASS COVER HOLDER, overall_length: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, style_designator: HAT TYPE, 3 WIRE LEADS. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-503-5648, 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

945559-1

NSN: 5955-00-503-5648
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

diameter	0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
material	GLASS COVER HOLDER
overall_length	0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
terminal_length	1.500 INCHES MINIMUM IN
overall_diameter	0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
style_designator	HAT TYPE, 3 WIRE LEADS
circuit_resonance	SERIES RESONANCE
terminal_diameter	0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating	0.5 MILLIWATTS NOMINAL AND 0.4 MILLIWATTS MINIMUM AND 0.6 MILLIWATTS MAXIMUM
mode_of_oscillation	THIRD OVERTONE AND FIFTH OVERTONE
operable_temp_range	-25.0 TO 74.0 CELSIUS DEGC
specified_frequency	30.000 MEGAHERTZ
NSN	5955-00-503-5648

COMPONENT DIAGRAM

KEY FEATURES

•

CONTROLLED REFERENCE TEMP: 81.0 CELSIUS DEGC

•

OPERABLE TEMP RANGE: -25.0 TO 74.0 CELSIUS DEGC

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.001 TO 0.001 AND -0.003 TO 0.003

•

TERMINAL DIAMETER: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN

•

OVERALL DIAMETER: 0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 1.500 INCHES MINIMUM IN

•

MODE OF OSCILLATION: THIRD OVERTONE AND FIFTH OVERTONE

•

EQUIVALENT RESISTANCE VALUE IN OHMS: 50.0 NOMINAL

TECHNICAL CHARACTERISTICS

CONTROLLED REFERENCE TEMP	81.0 CELSIUS DEGC
OPERABLE TEMP RANGE	-25.0 TO 74.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.001 TO 0.001 AND -0.003 TO 0.003
TERMINAL DIAMETER	0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
OVERALL DIAMETER	0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
TERMINAL LENGTH	1.500 INCHES MINIMUM IN
MODE OF OSCILLATION	THIRD OVERTONE AND FIFTH OVERTONE
EQUIVALENT RESISTANCE VALUE IN OHMS	50.0 NOMINAL
FREQUENCY STABILITY IN PERCENT	-0.0005 TO 0.0005
STYLE DESIGNATOR	HAT TYPE, 3 WIRE LEADS

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 5955-00-001-2933 5955-00-001-2977 5955-00-001-3014 5955-00-001-3242 5955-00-001-3243 5955-00-001-3244 5955-00-001-3328

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 945559-1?

945559-1 is a CRYSTAL UNIT,QUARTZ.

What is the NSN for 945559-1?

945559-1 is cataloged in the U.S. Government catalog under NSN 5955-00-503-5648. This indicates validated use in U.S. government and defense supply chains.

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945559-1 — CRYSTAL UNIT,QUARTZ

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