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B641-2 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B641-2: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.725 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, body_thickness: 0.317 INCHES MAXIMUM IN, overall_length: 0.775 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES MINIMUM IN, style_designator: OVAL BODY, WIRE LEADS. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-451-2025, 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
B641-2
NSN: 5955-00-451-2025
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 71034 — BLILEY TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_width0.725 INCHES MAXIMUM IN
overall_width0.757 INCHES MAXIMUM IN
body_thickness0.317 INCHES MAXIMUM IN
overall_length0.775 INCHES MAXIMUM IN
terminal_length1.500 INCHES MINIMUM IN
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.350 INCHES MAXIMUM IN
terminal_diameter0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
drive_level_rating2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
mode_of_oscillationFUNDAMENTAL
specified_frequency310.000 KILOHERTZ
NSN5955-00-451-2025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN B641-2 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.0035 TO 0.0035
•
TERMINAL DIAMETER: 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
BODY WIDTH: 0.725 INCHES MAXIMUM IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 1500.0 NOMINAL
•
OVERALL THICKNESS: 0.350 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, WIRE LEADS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.0035 TO 0.0035
TERMINAL DIAMETER0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
TERMINAL LENGTH1.500 INCHES MINIMUM IN
MODE OF OSCILLATIONFUNDAMENTAL
BODY WIDTH0.725 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS1500.0 NOMINAL
OVERALL THICKNESS0.350 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, WIRE LEADS
OVERALL LENGTH0.775 INCHES MAXIMUM IN
OVERALL WIDTH0.757 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 1
925144-2Same 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 — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is B641-2?
B641-2 is a CRYSTAL UNIT,QUARTZ.
What parts can replace B641-2?
There is 1 known substitute for B641-2: 925144-2. Substitute compatibility should be verified for your specific system.
What is the NSN for B641-2?
B641-2 is cataloged in the U.S. Government catalog under NSN 5955-00-451-2025. This indicates validated use in U.S. government and defense supply chains.
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