433-1901 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

433-1901: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.725 INCHES MAXIMUM IN, body_length: 1.526 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, body_thickness: 0.317 INCHES MAXIMUM IN, end_similarity: NOT IDENTICAL, overall_length: 1.781 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-146-8518, 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

433-1901

NSN: 5955-00-146-8518
NIINs: 001468518, 004840836
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)

SPECIFICATIONS

body_width	0.725 INCHES MAXIMUM IN
body_length	1.526 INCHES MAXIMUM IN
overall_width	0.757 INCHES MAXIMUM IN
body_thickness	0.317 INCHES MAXIMUM IN
end_similarity	NOT IDENTICAL
overall_length	1.781 INCHES NOMINAL IN
terminal_length	0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designator	OVAL BODY, PIN TERMINALS
circuit_resonance	SERIES RESONANCE
overall_thickness	0.352 INCHES MAXIMUM IN
terminal_diameter	0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
drive_level_rating	0.1 MILLIWATTS NOMINAL
NSN	5955-00-146-8518

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.012 TO 0.012

•

TERMINAL DIAMETER: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

BODY WIDTH: 0.725 INCHES MAXIMUM IN

•

EQUIVALENT RESISTANCE VALUE IN OHMS: 100000.0 NOMINAL

•

OVERALL THICKNESS: 0.352 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS

TECHNICAL CHARACTERISTICS

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.012 TO 0.012
TERMINAL DIAMETER	0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
TERMINAL LENGTH	0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
MODE OF OSCILLATION	FUNDAMENTAL
BODY WIDTH	0.725 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS	100000.0 NOMINAL
OVERALL THICKNESS	0.352 INCHES MAXIMUM IN
STYLE DESIGNATOR	OVAL BODY, PIN TERMINALS
OVERALL LENGTH	1.774 INCHES MAXIMUM IN
OVERALL WIDTH	0.757 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

CR50AU28-800KHZReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MIL-C-3098/28Reference document

Same NSN cross-reference

Reference document — Identification reference

CR50A/U28K80000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 433-1901?

433-1901 is a CRYSTAL UNIT,QUARTZ.

What parts can replace 433-1901?

There are 3 known substitutes for 433-1901: CR50AU28-800KHZ, MIL-C-3098/28, CR50A/U28K80000. Substitute compatibility should be verified for your specific system.

What is the NSN for 433-1901?

433-1901 is cataloged in the U.S. Government catalog under NSN 5955-00-146-8518. This indicates validated use in U.S. government and defense supply chains.

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433-1901 — CRYSTAL UNIT,QUARTZ

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