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2A-30 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2A-30: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, bore_shape: STRAIGHT, power_rating: 5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK, bore_diameter: 10.0 MILLIMETERS NOMINAL MM, overall_width: 8.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-5389, 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
2A-30
NSN: 3110-00-554-5389
NIINs: 005545389, 011680246, 013036660
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 20049 — THE ELECTRIC TACHOMETER CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
bore_shapeSTRAIGHT
power_rating5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
bore_diameter10.0 MILLIMETERS NOMINAL MM
overall_width8.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
overall_length2.280 INCHES NOMINAL IN
surface_finishGROUND
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.840 INCHES NOMINAL IN
NSN3110-00-554-5389
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2A-30 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 26.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH8.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER26.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER10.0 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 10
4508-126Reference document
Same NSN cross-reference
Reference document — Secondary reference
62054-1-365Reference document
Same NSN cross-reference
Reference document — Secondary reference
B55Reference document
Same NSN cross-reference
Reference document — Secondary reference
6000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
JF503Reference document
Same NSN cross-reference
Reference document — Secondary reference
9100KReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2A-30?
2A-30 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 2A-30?
There are 10 known substitutes for 2A-30: 4508-126, 62054-1-365, B55 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A-30?
2A-30 is cataloged in the U.S. Government catalog under NSN 3110-00-554-5389. This indicates validated use in U.S. government and defense supply chains.
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