PartsTable
Technical Data Sheet
44387 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The VIBRATOR,IGNITION COIL is a the manufacturer industrial component. Key specifications include overall_width: 2.644 INCHES NOMINAL IN, overall_height: 2.792 INCHES NOMINAL IN, overall_length: 11.340 INCHES NOMINAL IN, fsc_application_data: ENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT, end_item_identification: U/O TF33-PW-102 ENG,E/I KC135 ACFT, part_name_assigned_by_controlling_agency: ORIGINAL NAME EXCITER,IGNITION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-090-5504, 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
44387
NSN: 3120-00-090-5504
FSC: 3120
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
overall_width2.644 INCHES NOMINAL IN
overall_height2.792 INCHES NOMINAL IN
overall_length11.340 INCHES NOMINAL IN
fsc_application_dataENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT
end_item_identificationU/O TF33-PW-102 ENG,E/I KC135 ACFT
part_name_assigned_by_controlling_agencyORIGINAL NAME EXCITER,IGNITION
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY SOURCE CONTROL NO. 780438
NSN3120-00-090-5504
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 44387 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SURFACE TREATMENT: LEAD ALLOY OVERALL
MATERIAL: OIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
CORNER SHAPE: SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTLEAD ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALSTEEL COMP 1015 INNER LAYER
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
OVERALL LENGTH2.3200 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4172212850Interchangeable
interchangeable cross-reference
interchangeable
D78303Interchangeable
interchangeable cross-reference
interchangeable
6859C91Interchangeable
interchangeable cross-reference
interchangeable
44387Interchangeable
interchangeable cross-reference
interchangeable
CA1385-5-LPInterchangeable
interchangeable cross-reference
interchangeable
42690Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44387?
44387 is a VIBRATOR,IGNITION COIL.
What parts can replace 44387?
There are 11 known substitutes for 44387: 4172212850, D78303, 6859C91 and 8 more. Substitute compatibility should be verified for your specific system.
Is 44387 still available?
44387 is currently cancelled.
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