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603043 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
Legrand · TAPERED BEARING
PRODUCT OVERVIEW

603043: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include length: 0.438 INCHES NOMINAL SQUARE END IN, material: STEEL UNS K03104 OVERALL, disk_type: EXTERNAL TEETH, duty_type: INTERMITTENT, case_style: RECESSED, head_style: FLAT CHAMFER. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-155-6716, 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
603043
NSN: 3110-00-155-6716
NIINs: 001556716, 016264973, 016964664
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73782 — TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO (USA)
SPECIFICATIONS
length0.438 INCHES NOMINAL SQUARE END IN
materialSTEEL UNS K03104 OVERALL
disk_typeEXTERNAL TEETH
duty_typeINTERMITTENT
case_styleRECESSED
head_styleFLAT CHAMFER
seal_width0.375 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
design_typeDRY
flexibilityRIGID
head_height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
NSN3110-00-155-6716
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 603043 · Legrand ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 9
397333Reference document
Same NSN cross-reference
Reference document — Secondary reference
364947Reference document
Same NSN cross-reference
Reference document — Secondary reference
2595Reference document
Same NSN cross-reference
Reference document — Secondary reference
P11000Reference document
Same NSN cross-reference
Reference document — Secondary reference
1209Reference document
Same NSN cross-reference
Reference document — Secondary reference
0058968-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 603043?
603043 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Legrand.
What parts can replace 603043?
There are 9 known substitutes for 603043: 397333, 364947, 2595 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 603043?
603043 is cataloged in the U.S. Government catalog under NSN 3110-00-155-6716. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.