PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 30-018-1
30-018-1 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: STEEL OVERALL, body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 2.580 INCHES NOMINAL IN, overall_height: 3.310 INCHES MAXIMUM IN, overall_length: 2.000 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4387, 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
30-018-1
NSN: 3110-00-142-4387
FSC: 3110
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleRECTANGULAR
switch_typeNONTRANSFER
overall_width2.580 INCHES NOMINAL IN
pole_quantity2
overall_height3.310 INCHES MAXIMUM IN
overall_length2.000 INCHES MAXIMUM IN
switching_time100.0 MILLISECONDS MS
throw_quantity2
frequency_rating0.0 MEGAHERTZ MINIMUM AND 50.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
outside_diameter4.1250 INCHES NOMINAL IN
special_featuresSINGLE PHASE; ACTUATOR OPERATING METHOD: SOLENOID
NSN3110-00-142-4387
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30-018-1 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OUTSIDE DIAMETER4.1250 INCHES NOMINAL IN
OVERALL WIDTH0.9688 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
END ITEM IDENTIFICATION2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); MRAP BUFFALO MK2A2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
30565Interchangeable
interchangeable cross-reference
interchangeable
550426Interchangeable
interchangeable cross-reference
interchangeable
1113-3Interchangeable
interchangeable cross-reference
interchangeable
1113-3-5Interchangeable
interchangeable cross-reference
interchangeable
24419Interchangeable
interchangeable cross-reference
interchangeable
22810Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-018-1?
30-018-1 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 30-018-1?
There are 23 known substitutes for 30-018-1: 30565, 550426, 1113-3 and 20 more. Substitute compatibility should be verified for your specific system.
Is 30-018-1 still available?
30-018-1 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026