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Technical Data Sheet
2891660-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.402 INCHES MAXIMUM IN, body_length: 0.530 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, terminal_length: 1.000 INCHES MINIMUM IN, style_designator: BRACKET TYPE, WIRE LEADS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-029-7044, 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
2891660-1
NSN: 5955-01-029-7044
FSC: 5955
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
body_width0.402 INCHES MAXIMUM IN
body_length0.530 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
terminal_length1.000 INCHES MINIMUM IN
style_designatorBRACKET TYPE, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM IN
terminal_diameter0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
mode_of_oscillationFUNDAMENTAL
specified_frequency4.000 MEGAHERTZ
NSN5955-01-029-7044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 2891660-1 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
CIRCUIT RESONANCE: SERIES RESONANCE
MODE OF OSCILLATION: FUNDAMENTAL
EQUIVALENT RESISTANCE VALUE IN OHMS: 50.0 MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STYLE DESIGNATOR: BRACKET TYPE, WIRE LEADS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005
DRIVE LEVEL RATING: 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
BODY LENGTH: 0.530 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT RESONANCESERIES RESONANCE
MODE OF OSCILLATIONFUNDAMENTAL
EQUIVALENT RESISTANCE VALUE IN OHMS50.0 MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STYLE DESIGNATORBRACKET TYPE, WIRE LEADS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005
DRIVE LEVEL RATING4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
BODY LENGTH0.530 INCHES MAXIMUM IN
SPECIFIED FREQUENCY4.000 MEGAHERTZ
BODY THICKNESS0.150 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3N46PC1061Interchangeable
interchangeable cross-reference
interchangeable
SG2176PC13Interchangeable
interchangeable cross-reference
interchangeable
SG2178PC13Interchangeable
interchangeable cross-reference
interchangeable
305-12Interchangeable
interchangeable cross-reference
interchangeable
45060Interchangeable
interchangeable cross-reference
interchangeable
58-10071Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2891660-1?
2891660-1 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 2891660-1?
There are 12 known substitutes for 2891660-1: 3N46PC1061, SG2176PC13, SG2178PC13 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2891660-1?
2891660-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-029-7044. This indicates validated use in U.S. government and defense supply chains.
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