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6644 — WIRING HARNESS,PYLON

✓ Government record, cited
Giochi Preziosi · TAPERED BEARING
PRODUCT OVERVIEW

6644: WIRING HARNESS,PYLON.

The WIRING HARNESS,PYLON is a Giochi Preziosi industrial component. Key specifications include material: FOAM (USE MRC ASWC), disposition_after_initial_use: DISPOSABLE, part_name_assigned_by_controlling_agency: DISPOSABLE FOAM EARPLUGS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-278-7146, 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
6644
NSN: 3110-00-278-7146
NIINs: 002787146, 004420070, 008101505, 011548939, 014311892, 015962074, 017066219
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
materialFOAM (USE MRC ASWC)
special_features250 PAIRS PER DISPENSER, 6 DISPENSERS PER CASE, INDEPENDENTLY TESTED TO AZ/NZS 1270, SLC 29 DECIBELS, TAPERED SHAPE, 100 PERCENT PVC FREE
disposition_after_initial_useDISPOSABLE
part_name_assigned_by_controlling_agencyDISPOSABLE FOAM EARPLUGS
NSN3110-00-278-7146
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6644 · Giochi Preziosi ⚠ 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
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0.2810 IN. MIN 0.2820 IN. MAX ID,0.5160 IN. MIN 0.5200 IN. MAX OD,0.0400 IN. W IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
Manufacturer release date (catalog record)2015-07-01
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6644?
6644 is a WIRING HARNESS,PYLON manufactured by Giochi Preziosi.
What is the NSN for 6644?
6644 is cataloged in the U.S. Government catalog under NSN 3110-00-278-7146. 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.