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4-0017 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4-0017: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 0.723 INCHES NOMINAL IN, joint_type: SCARF-PERIPHERAL OVERALL, body_height: 0.865 INCHES NOMINAL IN, body_length: 0.900 INCHES MAXIMUM IN, design_type: HELICAL ALL GEARS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-070-6661, 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
4-0017
NSN: 3110-00-070-6661
NIINs: 000706661, 002562786, 002755929, 003945209, 004032611, 008004047, 010553661, 011494557, 011813820, 011831772, 012411637, 012668446, 013147970, 013906827, 014966052, 015418323, 015430105, 015634633, 016479501, 016538514
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43766 — SKF INDUSTRIES INC NICE BEARING PRODUCTS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.723 INCHES NOMINAL IN
joint_typeSCARF-PERIPHERAL OVERALL
body_height0.865 INCHES NOMINAL IN
body_length0.900 INCHES MAXIMUM IN
design_typeHELICAL ALL GEARS
closure_typeSCREW CAP
thread_class2A A
bore_diameter0.3150 INCHES NOMINAL IN
nominal_width0.750 INCHES IN
overall_width3.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
NSN3110-00-070-6661
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4-0017 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 1.0650 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 0.3150 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
OVERALL WIDTH0.3700 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.0650 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
BORE DIAMETER0.3150 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-0017?
4-0017 is a TRANSFORMER,RADIO FREQUENCY.
What is the NSN for 4-0017?
4-0017 is cataloged in the U.S. Government catalog under NSN 3110-00-070-6661. 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.