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2187553 — BRAKE DRUM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2187553: BRAKE DRUM.

The BRAKE DRUM is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, cooling_fin: NOT INCLUDED, balancing_pad: NOT INCLUDED, overall_width: 4.219 INCHES NOMINAL IN, oil_drain_hole: NOT INCLUDED, inspection_hole: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-700-0793, 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
2187553
NSN: 2530-00-700-0793
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 22852 — SPALLA INC (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
cooling_finNOT INCLUDED
balancing_padNOT INCLUDED
overall_width4.219 INCHES NOMINAL IN
oil_drain_holeNOT INCLUDED
inspection_holeNOT INCLUDED
special_features3-3/8-16 NC 3B THD HOLES FOR MTG DRUM TO HUB
center_hole_diameter10.772 INCHES MINIMUM AND 10.775 INCHES MAXIMUM IN
fsc_application_dataFRONT WHEEL,VEHICLE
braking_surface_width2.688 INCHES NOMINAL IN
mounting_hole_spacingEQUALLY SPACED ON 11.683 IN. TO 11.691 IN. BOLT CIRCLE IN
mounting_hole_diameter0.359 INCHES NOMINAL IN
NSN2530-00-700-0793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE DRUM TITLE COMPONENT PN 2187553 MFR BRAKE DRUM
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 6
•
FSC APPLICATION DATA: FRONT WHEEL,VEHICLE
•
BALANCING PAD: NOT INCLUDED
•
MOUNTING HOLE SPACING: EQUALLY SPACED ON 11.683 IN. TO 11.691 IN. BOLT CIRCLE IN
•
BRAKING SURFACE WIDTH: 2.688 INCHES NOMINAL IN
•
INSPECTION HOLE: NOT INCLUDED
•
MOUNTING HOLE DIAMETER: 0.359 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
FSC APPLICATION DATAFRONT WHEEL,VEHICLE
BALANCING PADNOT INCLUDED
MOUNTING HOLE SPACINGEQUALLY SPACED ON 11.683 IN. TO 11.691 IN. BOLT CIRCLE IN
BRAKING SURFACE WIDTH2.688 INCHES NOMINAL IN
INSPECTION HOLENOT INCLUDED
MOUNTING HOLE DIAMETER0.359 INCHES NOMINAL IN
OVERALL WIDTH4.219 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER17.625 INCHES NOMINAL IN
BRAKING SURFACE LOCATIONINTERNAL
OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-003-5229 2530-00-139-4058 2530-00-363-4183 2530-00-478-5792 2530-00-496-2927 2530-00-701-0656 2530-00-734-2546 2530-01-171-5122
SUBSTITUTES & CROSS-REFERENCES 1
7000793Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2187553?
2187553 is a BRAKE DRUM.
What parts can replace 2187553?
There is 1 known substitute for 2187553: 7000793. Substitute compatibility should be verified for your specific system.
What is the NSN for 2187553?
2187553 is cataloged in the U.S. Government catalog under NSN 2530-00-700-0793. 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.