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9378 — LATCH,FAN DUCT ACCESS

✓ Government record, cited
Bestway · TAPERED BEARING
PRODUCT OVERVIEW

9378: LATCH,FAN DUCT ACCESS.

The LATCH,FAN DUCT ACCESS is a Bestway thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 6.737 INCHES NOMINAL IN, material: STEEL, piston_cup: INCLUDED, groove_depth: 0.369 INCHES NOMINAL IN, groove_width: 0.420 INCHES NOMINAL IN, construction_type: ONE-PIECE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3131, 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
9378
NSN: 3110-00-100-3131
NIINs: 001003131, 003089311, 004052591, 009384411, 010246703, 010797125, 011438014, 012324834, 012972358
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
length6.737 INCHES NOMINAL IN
materialSTEEL
piston_cupINCLUDED
groove_depth0.369 INCHES NOMINAL IN
groove_width0.420 INCHES NOMINAL IN
construction_typeONE-PIECE
surface_conditionEXTERNALLY GROOVED
NSN3110-00-100-3131
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9378 · Bestway ⚠ 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1410 INCHES NOMINAL IN
•
CONE WIDTH: 2.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 3.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1410 INCHES NOMINAL IN
CONE WIDTH2.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER3.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
H160758Reference document
Same NSN cross-reference
Reference document — Secondary reference
160758Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9378?
9378 is a LATCH,FAN DUCT ACCESS manufactured by Bestway.
What parts can replace 9378?
There are 2 known substitutes for 9378: H160758, 160758. Substitute compatibility should be verified for your specific system.
What is the NSN for 9378?
9378 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3131. 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.