MS91384 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MS91384: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_length: 0.765 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 1.003 INCHES NOMINAL IN, terminal_length: 0.238 INCHES NOMINAL IN, style_designator: OVAL BODY, PIN TERMINALS, overall_thickness: 0.343 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-667-2671, 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

MS91384

NSN: 5955-00-667-2671
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

body_length	0.765 INCHES NOMINAL IN
overall_width	0.750 INCHES NOMINAL IN
overall_length	1.003 INCHES NOMINAL IN
terminal_length	0.238 INCHES NOMINAL IN
style_designator	OVAL BODY, PIN TERMINALS
overall_thickness	0.343 INCHES NOMINAL IN
terminal_diameter	0.050 INCHES NOMINAL IN
mode_of_oscillation	FUNDAMENTAL
specified_frequency	3.600 KILOHERTZ
operating_temp_range	+70.0 TO 80.0 CELSIUS DEGC
controlled_reference_temp	75.0 CELSIUS DEGC
center_to_center_distance_between_terminals	0.486 INCHES NOMINAL IN
NSN	5955-00-667-2671

COMPONENT DIAGRAM

KEY FEATURES

•

CONTROLLED REFERENCE TEMP: 75.0 CELSIUS DEGC

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002

•

TERMINAL DIAMETER: 0.050 INCHES NOMINAL IN

•

FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: -0.0005 TO 0.0005

•

TERMINAL LENGTH: 0.238 INCHES NOMINAL IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

OVERALL THICKNESS: 0.343 INCHES NOMINAL IN

•

STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS

TECHNICAL CHARACTERISTICS

CONTROLLED REFERENCE TEMP	75.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.002 TO 0.002
TERMINAL DIAMETER	0.050 INCHES NOMINAL IN
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT	-0.0005 TO 0.0005
TERMINAL LENGTH	0.238 INCHES NOMINAL IN
MODE OF OSCILLATION	FUNDAMENTAL
OVERALL THICKNESS	0.343 INCHES NOMINAL IN
STYLE DESIGNATOR	OVAL BODY, PIN TERMINALS
OVERALL LENGTH	1.003 INCHES NOMINAL IN
OVERALL WIDTH	0.750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

CR28UReference document

Same NSN cross-reference

Reference document — Design control — primary reference

IULC3098TYPECR28UReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is MS91384?

MS91384 is a CRYSTAL UNIT,QUARTZ.

What parts can replace MS91384?

There are 2 known substitutes for MS91384: CR28U, IULC3098TYPECR28U. Substitute compatibility should be verified for your specific system.

What is the NSN for MS91384?

MS91384 is cataloged in the U.S. Government catalog under NSN 5955-00-667-2671. This indicates validated use in U.S. government and defense supply chains.

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MS91384 — CRYSTAL UNIT,QUARTZ

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