666278-070 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

666278-070: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, body_width: 0.394 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN, body_length: 0.500 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN, overall_width: 0.408 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN, body_thickness: 0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN, overall_length: 0.625 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-461-0441, 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

666278-070

NSN: 5955-00-461-0441
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)

SPECIFICATIONS

material	GLASS COVER HOLDER
body_width	0.394 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN
body_length	0.500 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
overall_width	0.408 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN
body_thickness	0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
overall_length	0.625 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
terminal_length	0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
style_designator	TUBE BODY, WIRE LEADS
circuit_resonance	SERIES RESONANCE
overall_thickness	0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
terminal_diameter	0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
drive_level_rating	2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
NSN	5955-00-461-0441

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005 AND -0.0010 TO 0.0010

•

TERMINAL DIAMETER: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

BODY WIDTH: 0.394 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN

•

EQUIVALENT RESISTANCE VALUE IN OHMS: 50.0 NOMINAL

•

OVERALL THICKNESS: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: TUBE BODY, WIRE LEADS

TECHNICAL CHARACTERISTICS

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.005 TO 0.005 AND -0.0010 TO 0.0010
TERMINAL DIAMETER	0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
TERMINAL LENGTH	0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
MODE OF OSCILLATION	FUNDAMENTAL
BODY WIDTH	0.394 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS	50.0 NOMINAL
OVERALL THICKNESS	0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
STYLE DESIGNATOR	TUBE BODY, WIRE LEADS
OVERALL LENGTH	0.625 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
OVERALL WIDTH	0.408 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN

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 — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 666278-070?

666278-070 is a CRYSTAL UNIT,QUARTZ.

What is the NSN for 666278-070?

666278-070 is cataloged in the U.S. Government catalog under NSN 5955-00-461-0441. This indicates validated use in U.S. government and defense supply chains.

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666278-070 — CRYSTAL UNIT,QUARTZ

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