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15439-8 — GEAR,WORM WHEEL

✓ Government record, cited
Braun · TAPERED BEARING
PRODUCT OVERVIEW

15439-8: GEAR,WORM WHEEL.

Triple Action Free Float System With three fully adaptive cutting elements the floating head adapts automatically to facial contours and shave short and long hairs in every stroke. Smart Foil™ Through its unique foil patterns the Smart Foil™ captures hairs growing in different directions. 3-Stage Cutting System With twin foils that shave off stubbles and an integrated cutter that shortens longer hairs Braun shaves progressively closer in 3 stages.

Washable Fully washable under running tap water – for easy cleaning. Clean & Renew™ System At the touch of a button automatically cleans, lubricates and charges the shaver to keep it feeling like new every day. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-591-6711, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
15439-8
NSN: 3110-00-591-6711
NIINs: 005916711, 011361637, 012275443, 013890213
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
materialBRONZE OVERALL
teeth_quantity20
NSN3110-00-591-6711
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 15439-8 · Braun ⚠ 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
•
ROLLING ELEMENT DIAMETER: 0.0625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, SPHERICAL ENDS
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR LOOSE ROLLER
•
MATERIAL: STEEL SEPARATOR SLUG
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.0625 INCHES NOMINAL IN
STYLE DESIGNATORNEEDLE ROLLER, SPHERICAL ENDS
OVERALL LENGTH0.4700 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR LOOSE ROLLER
MATERIALSTEEL SEPARATOR SLUG
SUBSTITUTES & CROSS-REFERENCES 1
5412025Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 15439-8?
15439-8 is a GEAR,WORM WHEEL manufactured by Braun.
What parts can replace 15439-8?
There is 1 known substitute for 15439-8: 5412025. Substitute compatibility should be verified for your specific system.
What is the NSN for 15439-8?
15439-8 is cataloged in the U.S. Government catalog under NSN 3110-00-591-6711. 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.