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D2-8846PC321 — BRAKE DRUM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D2-8846PC321: BRAKE DRUM.

The BRAKE DRUM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cooling_fin: INCLUDED, balancing_pad: INCLUDED, overall_width: 6.063 INCHES NOMINAL IN, oil_drain_hole: INCLUDED, inspection_hole: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-360-2033, 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
D2-8846PC321
NSN: 3040-00-360-2033
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 14066 — USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cooling_finINCLUDED
balancing_padINCLUDED
overall_width6.063 INCHES NOMINAL IN
oil_drain_holeINCLUDED
inspection_holeINCLUDED
center_hole_diameter12.500 INCHES MINIMUM AND 12.502 INCHES MAXIMUM IN
braking_surface_width6.063 INCHES NOMINAL IN
mounting_hole_spacingEQUALLY SPACED ON 16-1/2 IN. BOLT CIRCLE,EQUALLY SPACED ON 16-1/2 IN BOLT CIRCLE IN
mounting_hole_diameter1.813 INCHES NOMINAL IN
mounting_hole_quantity7
braking_surface_diameter24.063 INCHES NOMINAL IN
NSN3040-00-360-2033
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE DRUM TITLE COMPONENT PN D2-8846PC321 MFR BRAKE DRUM
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 7
•
BALANCING PAD: INCLUDED
•
MOUNTING HOLE SPACING: EQUALLY SPACED ON 16-1/2 IN. BOLT CIRCLE,EQUALLY SPACED ON 16-1/2 IN BOLT CIRCLE IN
•
BRAKING SURFACE WIDTH: 6.063 INCHES NOMINAL IN
•
INSPECTION HOLE: INCLUDED
•
MOUNTING HOLE DIAMETER: 1.813 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 24.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY7
BALANCING PADINCLUDED
MOUNTING HOLE SPACINGEQUALLY SPACED ON 16-1/2 IN. BOLT CIRCLE,EQUALLY SPACED ON 16-1/2 IN BOLT CIRCLE IN
BRAKING SURFACE WIDTH6.063 INCHES NOMINAL IN
INSPECTION HOLEINCLUDED
MOUNTING HOLE DIAMETER1.813 INCHES NOMINAL IN
OVERALL WIDTH6.063 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER24.063 INCHES NOMINAL IN
BRAKING SURFACE LOCATIONEXTERNAL
OIL DRAIN HOLEINCLUDED
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 7
D2-8478PC321Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8847PC321Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-7493PC321Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8493-321Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D2-8493PC321Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D2-8578PC321Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D2-8846PC321?
D2-8846PC321 is a BRAKE DRUM.
What parts can replace D2-8846PC321?
There are 7 known substitutes for D2-8846PC321: D2-8478PC321, D2-8847PC321, D2-7493PC321 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D2-8846PC321?
D2-8846PC321 is cataloged in the U.S. Government catalog under NSN 3040-00-360-2033. 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.